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Finding the Third Proportional to 554,940 and 1,192,743

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Solution

The third proportional to 554,940 and 1,192,743 is: 2,563,585.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,940 : 1,192,743 = 1,192,743 : x
  2. Step 2: Convert to fraction form
    554,940/1,192,743 = 1,192,743/x
  3. Step 3: Cross multiply
    554,940x = 1,192,743 × 1,192,743
  4. Step 4: Simplify right side
    554,940x = 1,422,635,864,049
  5. Step 5: Solve for x
    x = 1,422,635,864,049/554,940
  6. Step 6: Final answer
    x = 2,563,585.01

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.