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Finding the Fourth Proportional to 606,622.38, 910,720.89 and 466,479.42

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Solution

The fourth proportional to 606,622.38, 910,720.89 and 466,479.42 is: 700,324.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,622.38 : 910,720.89 = 466,479.42 : x
  2. Step 2: Convert to fraction form
    606,622.38/910,720.89 = 466,479.42/x
  3. Step 3: Cross multiply
    606,622.38x = 910,720.89 × 466,479.42
  4. Step 4: Simplify right side
    606,622.38x = 424,832,552,549.08
  5. Step 5: Solve for x
    x = 424,832,552,549.08/606,622.38
  6. Step 6: Final answer
    x = 700,324.56

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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.