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Finding the Fourth Proportional to 2,271.92, 3,410.76 and 1,451.12

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Solution

The fourth proportional to 2,271.92, 3,410.76 and 1,451.12 is: 2,178.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271.92 : 3,410.76 = 1,451.12 : x
  2. Step 2: Convert to fraction form
    2,271.92/3,410.76 = 1,451.12/x
  3. Step 3: Cross multiply
    2,271.92x = 3,410.76 × 1,451.12
  4. Step 4: Simplify right side
    2,271.92x = 4,949,422.05
  5. Step 5: Solve for x
    x = 4,949,422.05/2,271.92
  6. Step 6: Final answer
    x = 2,178.52

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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.