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Finding the Fourth Proportional to 5,766.88, 7,952.96 and 4,278.52

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Solution

The fourth proportional to 5,766.88, 7,952.96 and 4,278.52 is: 5,900.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,766.88 : 7,952.96 = 4,278.52 : x
  2. Step 2: Convert to fraction form
    5,766.88/7,952.96 = 4,278.52/x
  3. Step 3: Cross multiply
    5,766.88x = 7,952.96 × 4,278.52
  4. Step 4: Simplify right side
    5,766.88x = 34,026,898.42
  5. Step 5: Solve for x
    x = 34,026,898.42/5,766.88
  6. Step 6: Final answer
    x = 5,900.40

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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.