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Finding the Third Proportional to 632,026.85 and 1,392,891.81

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Solution

The third proportional to 632,026.85 and 1,392,891.81 is: 3,069,723.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,026.85 : 1,392,891.81 = 1,392,891.81 : x
  2. Step 2: Convert to fraction form
    632,026.85/1,392,891.81 = 1,392,891.81/x
  3. Step 3: Cross multiply
    632,026.85x = 1,392,891.81 × 1,392,891.81
  4. Step 4: Simplify right side
    632,026.85x = 1,940,147,595,548.48
  5. Step 5: Solve for x
    x = 1,940,147,595,548.48/632,026.85
  6. Step 6: Final answer
    x = 3,069,723.38

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.