Home / 676,493.10-933,575.56-386,098.85

Finding the Fourth Proportional to 676,493.10, 933,575.56 and 386,098.85

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Solution

The fourth proportional to 676,493.10, 933,575.56 and 386,098.85 is: 532,825.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,493.10 : 933,575.56 = 386,098.85 : x
  2. Step 2: Convert to fraction form
    676,493.10/933,575.56 = 386,098.85/x
  3. Step 3: Cross multiply
    676,493.10x = 933,575.56 × 386,098.85
  4. Step 4: Simplify right side
    676,493.10x = 360,452,451,472.80
  5. Step 5: Solve for x
    x = 360,452,451,472.80/676,493.10
  6. Step 6: Final answer
    x = 532,825.02

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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.