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Finding the Fourth Proportional to 2,650.25, 3,657.18 and 1,471.30

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Solution

The fourth proportional to 2,650.25, 3,657.18 and 1,471.30 is: 2,030.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650.25 : 3,657.18 = 1,471.30 : x
  2. Step 2: Convert to fraction form
    2,650.25/3,657.18 = 1,471.30/x
  3. Step 3: Cross multiply
    2,650.25x = 3,657.18 × 1,471.30
  4. Step 4: Simplify right side
    2,650.25x = 5,380,805.31
  5. Step 5: Solve for x
    x = 5,380,805.31/2,650.25
  6. Step 6: Final answer
    x = 2,030.30

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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.