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Finding the Fourth Proportional to 2,429.62, 3,647.36 and 1,608.62

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Solution

The fourth proportional to 2,429.62, 3,647.36 and 1,608.62 is: 2,414.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429.62 : 3,647.36 = 1,608.62 : x
  2. Step 2: Convert to fraction form
    2,429.62/3,647.36 = 1,608.62/x
  3. Step 3: Cross multiply
    2,429.62x = 3,647.36 × 1,608.62
  4. Step 4: Simplify right side
    2,429.62x = 5,867,202.03
  5. Step 5: Solve for x
    x = 5,867,202.03/2,429.62
  6. Step 6: Final answer
    x = 2,414.87

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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.