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Finding the Fourth Proportional to 1,656.27, 2,286.72 and 1,027.46

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Solution

The fourth proportional to 1,656.27, 2,286.72 and 1,027.46 is: 1,418.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656.27 : 2,286.72 = 1,027.46 : x
  2. Step 2: Convert to fraction form
    1,656.27/2,286.72 = 1,027.46/x
  3. Step 3: Cross multiply
    1,656.27x = 2,286.72 × 1,027.46
  4. Step 4: Simplify right side
    1,656.27x = 2,349,501.90
  5. Step 5: Solve for x
    x = 2,349,501.90/1,656.27
  6. Step 6: Final answer
    x = 1,418.55

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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.