
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Three departments of an institute submitted requests for the purchase of additional laboratory equipment. The cost of the equipment in the request of the first department is $45\%$ of the request of the second department, and the cost of the equipment in the request of the second department is $80\%$ of the request of the third department. The cost of the equipment in the request of the third department exceeds the request of the first department by 640 thousand rubles. What is the total cost of the equipment in the requests of all three departments?

Present the answer in LaTex format: \boxed{Your answer}
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