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Finding the Third Proportional to 629,679.50 and 1,358,866

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Solution

The third proportional to 629,679.50 and 1,358,866 is: 2,932,470.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,679.50 : 1,358,866 = 1,358,866 : x
  2. Step 2: Convert to fraction form
    629,679.50/1,358,866 = 1,358,866/x
  3. Step 3: Cross multiply
    629,679.50x = 1,358,866 × 1,358,866
  4. Step 4: Simplify right side
    629,679.50x = 1,846,516,805,956
  5. Step 5: Solve for x
    x = 1,846,516,805,956/629,679.50
  6. Step 6: Final answer
    x = 2,932,470.89

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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.