Home / 783,032.20-1,175,423.10-731,637.70

Finding the Fourth Proportional to 783,032.20, 1,175,423.10 and 731,637.70

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Solution

The fourth proportional to 783,032.20, 1,175,423.10 and 731,637.70 is: 1,098,273.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,032.20 : 1,175,423.10 = 731,637.70 : x
  2. Step 2: Convert to fraction form
    783,032.20/1,175,423.10 = 731,637.70/x
  3. Step 3: Cross multiply
    783,032.20x = 1,175,423.10 × 731,637.70
  4. Step 4: Simplify right side
    783,032.20x = 859,983,853,410.87
  5. Step 5: Solve for x
    x = 859,983,853,410.87/783,032.20
  6. Step 6: Final answer
    x = 1,098,273.93

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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.