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Finding the Fourth Proportional to 2,651.42, 3,974.88 and 1,675.34

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Solution

The fourth proportional to 2,651.42, 3,974.88 and 1,675.34 is: 2,511.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651.42 : 3,974.88 = 1,675.34 : x
  2. Step 2: Convert to fraction form
    2,651.42/3,974.88 = 1,675.34/x
  3. Step 3: Cross multiply
    2,651.42x = 3,974.88 × 1,675.34
  4. Step 4: Simplify right side
    2,651.42x = 6,659,275.46
  5. Step 5: Solve for x
    x = 6,659,275.46/2,651.42
  6. Step 6: Final answer
    x = 2,511.59

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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.