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Finding the Third Proportional to 674,562 and 1,376,220.38

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Solution

The third proportional to 674,562 and 1,376,220.38 is: 2,807,721.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,562 : 1,376,220.38 = 1,376,220.38 : x
  2. Step 2: Convert to fraction form
    674,562/1,376,220.38 = 1,376,220.38/x
  3. Step 3: Cross multiply
    674,562x = 1,376,220.38 × 1,376,220.38
  4. Step 4: Simplify right side
    674,562x = 1,893,982,520,565.14
  5. Step 5: Solve for x
    x = 1,893,982,520,565.14/674,562
  6. Step 6: Final answer
    x = 2,807,721.93

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.