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Finding the Third Proportional to 798,761 and 1,206,458

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Solution

The third proportional to 798,761 and 1,206,458 is: 1,822,248.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,761 : 1,206,458 = 1,206,458 : x
  2. Step 2: Convert to fraction form
    798,761/1,206,458 = 1,206,458/x
  3. Step 3: Cross multiply
    798,761x = 1,206,458 × 1,206,458
  4. Step 4: Simplify right side
    798,761x = 1,455,540,905,764
  5. Step 5: Solve for x
    x = 1,455,540,905,764/798,761
  6. Step 6: Final answer
    x = 1,822,248.34

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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.