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Finding the Third Proportional to 726,204 and 1,119,930

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Solution

The third proportional to 726,204 and 1,119,930 is: 1,727,122.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,204 : 1,119,930 = 1,119,930 : x
  2. Step 2: Convert to fraction form
    726,204/1,119,930 = 1,119,930/x
  3. Step 3: Cross multiply
    726,204x = 1,119,930 × 1,119,930
  4. Step 4: Simplify right side
    726,204x = 1,254,243,204,900
  5. Step 5: Solve for x
    x = 1,254,243,204,900/726,204
  6. Step 6: Final answer
    x = 1,727,122.41

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.