Home / 928,439.22-1,281,474.05-566,062.90

Finding the Fourth Proportional to 928,439.22, 1,281,474.05 and 566,062.90

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Solution

The fourth proportional to 928,439.22, 1,281,474.05 and 566,062.90 is: 781,305.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,439.22 : 1,281,474.05 = 566,062.90 : x
  2. Step 2: Convert to fraction form
    928,439.22/1,281,474.05 = 566,062.90/x
  3. Step 3: Cross multiply
    928,439.22x = 1,281,474.05 × 566,062.90
  4. Step 4: Simplify right side
    928,439.22x = 725,394,914,187.43
  5. Step 5: Solve for x
    x = 725,394,914,187.43/928,439.22
  6. Step 6: Final answer
    x = 781,305.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.