Home / 731,475.40-1,097,213.10-726,809.80

Finding the Fourth Proportional to 731,475.40, 1,097,213.10 and 726,809.80

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Solution

The fourth proportional to 731,475.40, 1,097,213.10 and 726,809.80 is: 1,090,214.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,475.40 : 1,097,213.10 = 726,809.80 : x
  2. Step 2: Convert to fraction form
    731,475.40/1,097,213.10 = 726,809.80/x
  3. Step 3: Cross multiply
    731,475.40x = 1,097,213.10 × 726,809.80
  4. Step 4: Simplify right side
    731,475.40x = 797,465,233,768.38
  5. Step 5: Solve for x
    x = 797,465,233,768.38/731,475.40
  6. Step 6: Final answer
    x = 1,090,214.70

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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.