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Finding the Third Proportional to 2,517,601.50 and 3,992,601.38

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Solution

The third proportional to 2,517,601.50 and 3,992,601.38 is: 6,331,766.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,601.50 : 3,992,601.38 = 3,992,601.38 : x
  2. Step 2: Convert to fraction form
    2,517,601.50/3,992,601.38 = 3,992,601.38/x
  3. Step 3: Cross multiply
    2,517,601.50x = 3,992,601.38 × 3,992,601.38
  4. Step 4: Simplify right side
    2,517,601.50x = 15,940,865,739,651.89
  5. Step 5: Solve for x
    x = 15,940,865,739,651.89/2,517,601.50
  6. Step 6: Final answer
    x = 6,331,766.86

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.