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Finding the Third Proportional to 636,202.50 and 1,382,847

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Solution

The third proportional to 636,202.50 and 1,382,847 is: 3,005,750.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,202.50 : 1,382,847 = 1,382,847 : x
  2. Step 2: Convert to fraction form
    636,202.50/1,382,847 = 1,382,847/x
  3. Step 3: Cross multiply
    636,202.50x = 1,382,847 × 1,382,847
  4. Step 4: Simplify right side
    636,202.50x = 1,912,265,825,409
  5. Step 5: Solve for x
    x = 1,912,265,825,409/636,202.50
  6. Step 6: Final answer
    x = 3,005,750.25

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.