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Finding the Third Proportional to 597,821 and 1,268,542

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Solution

The third proportional to 597,821 and 1,268,542 is: 2,691,773.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,821 : 1,268,542 = 1,268,542 : x
  2. Step 2: Convert to fraction form
    597,821/1,268,542 = 1,268,542/x
  3. Step 3: Cross multiply
    597,821x = 1,268,542 × 1,268,542
  4. Step 4: Simplify right side
    597,821x = 1,609,198,805,764
  5. Step 5: Solve for x
    x = 1,609,198,805,764/597,821
  6. Step 6: Final answer
    x = 2,691,773.63

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.