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Finding the Fourth Proportional to 2,098.71, 2,896.29 and 1,511.73

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Solution

The fourth proportional to 2,098.71, 2,896.29 and 1,511.73 is: 2,086.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098.71 : 2,896.29 = 1,511.73 : x
  2. Step 2: Convert to fraction form
    2,098.71/2,896.29 = 1,511.73/x
  3. Step 3: Cross multiply
    2,098.71x = 2,896.29 × 1,511.73
  4. Step 4: Simplify right side
    2,098.71x = 4,378,408.48
  5. Step 5: Solve for x
    x = 4,378,408.48/2,098.71
  6. Step 6: Final answer
    x = 2,086.24

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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.