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Finding the Fourth Proportional to 3,999.53, 6,000.64 and 2,517

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Solution

The fourth proportional to 3,999.53, 6,000.64 and 2,517 is: 3,776.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999.53 : 6,000.64 = 2,517 : x
  2. Step 2: Convert to fraction form
    3,999.53/6,000.64 = 2,517/x
  3. Step 3: Cross multiply
    3,999.53x = 6,000.64 × 2,517
  4. Step 4: Simplify right side
    3,999.53x = 15,103,610.88
  5. Step 5: Solve for x
    x = 15,103,610.88/3,999.53
  6. Step 6: Final answer
    x = 3,776.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.