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Finding the Fourth Proportional to 3,499.47, 5,250.96 and 1,650.38

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Solution

The fourth proportional to 3,499.47, 5,250.96 and 1,650.38 is: 2,476.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499.47 : 5,250.96 = 1,650.38 : x
  2. Step 2: Convert to fraction form
    3,499.47/5,250.96 = 1,650.38/x
  3. Step 3: Cross multiply
    3,499.47x = 5,250.96 × 1,650.38
  4. Step 4: Simplify right side
    3,499.47x = 8,666,053.11
  5. Step 5: Solve for x
    x = 8,666,053.11/3,499.47
  6. Step 6: Final answer
    x = 2,476.39

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