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Finding the Third Proportional to 825,744.38 and 1,750,720.50

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Solution

The third proportional to 825,744.38 and 1,750,720.50 is: 3,711,829.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,744.38 : 1,750,720.50 = 1,750,720.50 : x
  2. Step 2: Convert to fraction form
    825,744.38/1,750,720.50 = 1,750,720.50/x
  3. Step 3: Cross multiply
    825,744.38x = 1,750,720.50 × 1,750,720.50
  4. Step 4: Simplify right side
    825,744.38x = 3,065,022,269,120.25
  5. Step 5: Solve for x
    x = 3,065,022,269,120.25/825,744.38
  6. Step 6: Final answer
    x = 3,711,829.43

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.