Home / 794,906.10-1,192,359.15-542,963.70

Finding the Fourth Proportional to 794,906.10, 1,192,359.15 and 542,963.70

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Solution

The fourth proportional to 794,906.10, 1,192,359.15 and 542,963.70 is: 814,445.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,906.10 : 1,192,359.15 = 542,963.70 : x
  2. Step 2: Convert to fraction form
    794,906.10/1,192,359.15 = 542,963.70/x
  3. Step 3: Cross multiply
    794,906.10x = 1,192,359.15 × 542,963.70
  4. Step 4: Simplify right side
    794,906.10x = 647,407,735,812.86
  5. Step 5: Solve for x
    x = 647,407,735,812.86/794,906.10
  6. Step 6: Final answer
    x = 814,445.55

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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.