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Finding the Fourth Proportional to 3,630.12, 5,003.71 and 2,449.14

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Solution

The fourth proportional to 3,630.12, 5,003.71 and 2,449.14 is: 3,375.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630.12 : 5,003.71 = 2,449.14 : x
  2. Step 2: Convert to fraction form
    3,630.12/5,003.71 = 2,449.14/x
  3. Step 3: Cross multiply
    3,630.12x = 5,003.71 × 2,449.14
  4. Step 4: Simplify right side
    3,630.12x = 12,254,786.31
  5. Step 5: Solve for x
    x = 12,254,786.31/3,630.12
  6. Step 6: Final answer
    x = 3,375.86

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.