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Finding the Fourth Proportional to 3,758.61, 5,189.24 and 2,414.77

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Solution

The fourth proportional to 3,758.61, 5,189.24 and 2,414.77 is: 3,333.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758.61 : 5,189.24 = 2,414.77 : x
  2. Step 2: Convert to fraction form
    3,758.61/5,189.24 = 2,414.77/x
  3. Step 3: Cross multiply
    3,758.61x = 5,189.24 × 2,414.77
  4. Step 4: Simplify right side
    3,758.61x = 12,530,814.14
  5. Step 5: Solve for x
    x = 12,530,814.14/3,758.61
  6. Step 6: Final answer
    x = 3,333.89

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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.