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Finding the Fourth Proportional to 527,416.92, 791,125.38 and 350,269.92

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Solution

The fourth proportional to 527,416.92, 791,125.38 and 350,269.92 is: 525,404.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,416.92 : 791,125.38 = 350,269.92 : x
  2. Step 2: Convert to fraction form
    527,416.92/791,125.38 = 350,269.92/x
  3. Step 3: Cross multiply
    527,416.92x = 791,125.38 × 350,269.92
  4. Step 4: Simplify right side
    527,416.92x = 277,107,423,562.57
  5. Step 5: Solve for x
    x = 277,107,423,562.57/527,416.92
  6. Step 6: Final answer
    x = 525,404.88

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Similar ratio
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1.5x scale

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.