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Finding the Fourth Proportional to 4,321.73, 6,483 and 2,601.29

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Solution

The fourth proportional to 4,321.73, 6,483 and 2,601.29 is: 3,902.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,321.73 : 6,483 = 2,601.29 : x
  2. Step 2: Convert to fraction form
    4,321.73/6,483 = 2,601.29/x
  3. Step 3: Cross multiply
    4,321.73x = 6,483 × 2,601.29
  4. Step 4: Simplify right side
    4,321.73x = 16,864,163.07
  5. Step 5: Solve for x
    x = 16,864,163.07/4,321.73
  6. Step 6: Final answer
    x = 3,902.18

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Why These Related Problems?

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