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Finding the Fourth Proportional to 2,650.01, 3,976.23 and 1,352.39

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Solution

The fourth proportional to 2,650.01, 3,976.23 and 1,352.39 is: 2,029.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650.01 : 3,976.23 = 1,352.39 : x
  2. Step 2: Convert to fraction form
    2,650.01/3,976.23 = 1,352.39/x
  3. Step 3: Cross multiply
    2,650.01x = 3,976.23 × 1,352.39
  4. Step 4: Simplify right side
    2,650.01x = 5,377,393.81
  5. Step 5: Solve for x
    x = 5,377,393.81/2,650.01
  6. Step 6: Final answer
    x = 2,029.20

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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.