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Finding the Fourth Proportional to 5,881.73, 8,119.31 and 3,613.44

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Solution

The fourth proportional to 5,881.73, 8,119.31 and 3,613.44 is: 4,988.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,881.73 : 8,119.31 = 3,613.44 : x
  2. Step 2: Convert to fraction form
    5,881.73/8,119.31 = 3,613.44/x
  3. Step 3: Cross multiply
    5,881.73x = 8,119.31 × 3,613.44
  4. Step 4: Simplify right side
    5,881.73x = 29,338,639.53
  5. Step 5: Solve for x
    x = 29,338,639.53/5,881.73
  6. Step 6: Final answer
    x = 4,988.10

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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.