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Finding the Fourth Proportional to 2,519.54, 3,773.90 and 2,450.42

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Solution

The fourth proportional to 2,519.54, 3,773.90 and 2,450.42 is: 3,670.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519.54 : 3,773.90 = 2,450.42 : x
  2. Step 2: Convert to fraction form
    2,519.54/3,773.90 = 2,450.42/x
  3. Step 3: Cross multiply
    2,519.54x = 3,773.90 × 2,450.42
  4. Step 4: Simplify right side
    2,519.54x = 9,247,640.04
  5. Step 5: Solve for x
    x = 9,247,640.04/2,519.54
  6. Step 6: Final answer
    x = 3,670.37

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.