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Finding the Third Proportional to 1,680,631 and 2,540,956

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Solution

The third proportional to 1,680,631 and 2,540,956 is: 3,841,686.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,631 : 2,540,956 = 2,540,956 : x
  2. Step 2: Convert to fraction form
    1,680,631/2,540,956 = 2,540,956/x
  3. Step 3: Cross multiply
    1,680,631x = 2,540,956 × 2,540,956
  4. Step 4: Simplify right side
    1,680,631x = 6,456,457,393,936
  5. Step 5: Solve for x
    x = 6,456,457,393,936/1,680,631
  6. Step 6: Final answer
    x = 3,841,686.48

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.