Home / 731,062.20-1,096,593.30-553,915.20

Finding the Fourth Proportional to 731,062.20, 1,096,593.30 and 553,915.20

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Solution

The fourth proportional to 731,062.20, 1,096,593.30 and 553,915.20 is: 830,872.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,062.20 : 1,096,593.30 = 553,915.20 : x
  2. Step 2: Convert to fraction form
    731,062.20/1,096,593.30 = 553,915.20/x
  3. Step 3: Cross multiply
    731,062.20x = 1,096,593.30 × 553,915.20
  4. Step 4: Simplify right side
    731,062.20x = 607,419,697,088.16
  5. Step 5: Solve for x
    x = 607,419,697,088.16/731,062.20
  6. Step 6: Final answer
    x = 830,872.80

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Double scale
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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.