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Finding the Third Proportional to 680,206.50 and 1,016,757

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Solution

The third proportional to 680,206.50 and 1,016,757 is: 1,519,824.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,206.50 : 1,016,757 = 1,016,757 : x
  2. Step 2: Convert to fraction form
    680,206.50/1,016,757 = 1,016,757/x
  3. Step 3: Cross multiply
    680,206.50x = 1,016,757 × 1,016,757
  4. Step 4: Simplify right side
    680,206.50x = 1,033,794,797,049
  5. Step 5: Solve for x
    x = 1,033,794,797,049/680,206.50
  6. Step 6: Final answer
    x = 1,519,824.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.