Home / 928,435.84-1,281,469.39-566,059.52

Finding the Fourth Proportional to 928,435.84, 1,281,469.39 and 566,059.52

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Solution

The fourth proportional to 928,435.84, 1,281,469.39 and 566,059.52 is: 781,301.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,435.84 : 1,281,469.39 = 566,059.52 : x
  2. Step 2: Convert to fraction form
    928,435.84/1,281,469.39 = 566,059.52/x
  3. Step 3: Cross multiply
    928,435.84x = 1,281,469.39 × 566,059.52
  4. Step 4: Simplify right side
    928,435.84x = 725,387,949,586.62
  5. Step 5: Solve for x
    x = 725,387,949,586.62/928,435.84
  6. Step 6: Final answer
    x = 781,301.11

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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.