Home / 731,697.40-1,096,233.90-626,721.40

Finding the Fourth Proportional to 731,697.40, 1,096,233.90 and 626,721.40

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Solution

The fourth proportional to 731,697.40, 1,096,233.90 and 626,721.40 is: 938,958.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,697.40 : 1,096,233.90 = 626,721.40 : x
  2. Step 2: Convert to fraction form
    731,697.40/1,096,233.90 = 626,721.40/x
  3. Step 3: Cross multiply
    731,697.40x = 1,096,233.90 × 626,721.40
  4. Step 4: Simplify right side
    731,697.40x = 687,033,244,535.46
  5. Step 5: Solve for x
    x = 687,033,244,535.46/731,697.40
  6. Step 6: Final answer
    x = 938,958.16

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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.