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Finding the Fourth Proportional to 630,451.69, 944,414.19 and 597,336.73

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Solution

The fourth proportional to 630,451.69, 944,414.19 and 597,336.73 is: 894,808.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,451.69 : 944,414.19 = 597,336.73 : x
  2. Step 2: Convert to fraction form
    630,451.69/944,414.19 = 597,336.73/x
  3. Step 3: Cross multiply
    630,451.69x = 944,414.19 × 597,336.73
  4. Step 4: Simplify right side
    630,451.69x = 564,133,284,020.20
  5. Step 5: Solve for x
    x = 564,133,284,020.20/630,451.69
  6. Step 6: Final answer
    x = 894,808.11

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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.