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Finding the Fourth Proportional to 5,987.77, 8,262.76 and 3,469.69

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Solution

The fourth proportional to 5,987.77, 8,262.76 and 3,469.69 is: 4,787.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,987.77 : 8,262.76 = 3,469.69 : x
  2. Step 2: Convert to fraction form
    5,987.77/8,262.76 = 3,469.69/x
  3. Step 3: Cross multiply
    5,987.77x = 8,262.76 × 3,469.69
  4. Step 4: Simplify right side
    5,987.77x = 28,669,177.43
  5. Step 5: Solve for x
    x = 28,669,177.43/5,987.77
  6. Step 6: Final answer
    x = 4,787.95

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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.