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Finding the Fourth Proportional to 3,669,372.60, 5,504,058.90 and 2,234,481.90

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Solution

The fourth proportional to 3,669,372.60, 5,504,058.90 and 2,234,481.90 is: 3,351,722.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,372.60 : 5,504,058.90 = 2,234,481.90 : x
  2. Step 2: Convert to fraction form
    3,669,372.60/5,504,058.90 = 2,234,481.90/x
  3. Step 3: Cross multiply
    3,669,372.60x = 5,504,058.90 × 2,234,481.90
  4. Step 4: Simplify right side
    3,669,372.60x = 12,298,719,988,583.91
  5. Step 5: Solve for x
    x = 12,298,719,988,583.91/3,669,372.60
  6. Step 6: Final answer
    x = 3,351,722.85

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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.