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Finding the Fourth Proportional to 606,904.38, 910,455.12 and 227,854.89

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Solution

The fourth proportional to 606,904.38, 910,455.12 and 227,854.89 is: 341,819.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,904.38 : 910,455.12 = 227,854.89 : x
  2. Step 2: Convert to fraction form
    606,904.38/910,455.12 = 227,854.89/x
  3. Step 3: Cross multiply
    606,904.38x = 910,455.12 × 227,854.89
  4. Step 4: Simplify right side
    606,904.38x = 207,451,651,217.54
  5. Step 5: Solve for x
    x = 207,451,651,217.54/606,904.38
  6. Step 6: Final answer
    x = 341,819.33

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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.