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Finding the Third Proportional to 548,739 and 1,198,026

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Solution

The third proportional to 548,739 and 1,198,026 is: 2,615,571.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,739 : 1,198,026 = 1,198,026 : x
  2. Step 2: Convert to fraction form
    548,739/1,198,026 = 1,198,026/x
  3. Step 3: Cross multiply
    548,739x = 1,198,026 × 1,198,026
  4. Step 4: Simplify right side
    548,739x = 1,435,266,296,676
  5. Step 5: Solve for x
    x = 1,435,266,296,676/548,739
  6. Step 6: Final answer
    x = 2,615,571.88

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.