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Finding the Fourth Proportional to 5,876.40, 8,810.11 and 2,540.69

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Solution

The fourth proportional to 5,876.40, 8,810.11 and 2,540.69 is: 3,809.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,876.40 : 8,810.11 = 2,540.69 : x
  2. Step 2: Convert to fraction form
    5,876.40/8,810.11 = 2,540.69/x
  3. Step 3: Cross multiply
    5,876.40x = 8,810.11 × 2,540.69
  4. Step 4: Simplify right side
    5,876.40x = 22,383,758.38
  5. Step 5: Solve for x
    x = 22,383,758.38/5,876.40
  6. Step 6: Final answer
    x = 3,809.09

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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.