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Finding the Fourth Proportional to 2,515.82, 3,773.42 and 954.96

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Solution

The fourth proportional to 2,515.82, 3,773.42 and 954.96 is: 1,432.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515.82 : 3,773.42 = 954.96 : x
  2. Step 2: Convert to fraction form
    2,515.82/3,773.42 = 954.96/x
  3. Step 3: Cross multiply
    2,515.82x = 3,773.42 × 954.96
  4. Step 4: Simplify right side
    2,515.82x = 3,603,465.16
  5. Step 5: Solve for x
    x = 3,603,465.16/2,515.82
  6. Step 6: Final answer
    x = 1,432.32

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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.