Home / 1,093,554.40-1,640,331.60-494,535.10

Finding the Fourth Proportional to 1,093,554.40, 1,640,331.60 and 494,535.10

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Solution

The fourth proportional to 1,093,554.40, 1,640,331.60 and 494,535.10 is: 741,802.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,554.40 : 1,640,331.60 = 494,535.10 : x
  2. Step 2: Convert to fraction form
    1,093,554.40/1,640,331.60 = 494,535.10/x
  3. Step 3: Cross multiply
    1,093,554.40x = 1,640,331.60 × 494,535.10
  4. Step 4: Simplify right side
    1,093,554.40x = 811,201,551,839.16
  5. Step 5: Solve for x
    x = 811,201,551,839.16/1,093,554.40
  6. Step 6: Final answer
    x = 741,802.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.