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Finding the Fourth Proportional to 3,952.53, 5,927.17 and 1,486.02

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Solution

The fourth proportional to 3,952.53, 5,927.17 and 1,486.02 is: 2,228.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952.53 : 5,927.17 = 1,486.02 : x
  2. Step 2: Convert to fraction form
    3,952.53/5,927.17 = 1,486.02/x
  3. Step 3: Cross multiply
    3,952.53x = 5,927.17 × 1,486.02
  4. Step 4: Simplify right side
    3,952.53x = 8,807,893.16
  5. Step 5: Solve for x
    x = 8,807,893.16/3,952.53
  6. Step 6: Final answer
    x = 2,228.42

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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.