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Finding the Third Proportional to 932,180.25 and 2,019,879.75

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Solution

The third proportional to 932,180.25 and 2,019,879.75 is: 4,376,743.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,180.25 : 2,019,879.75 = 2,019,879.75 : x
  2. Step 2: Convert to fraction form
    932,180.25/2,019,879.75 = 2,019,879.75/x
  3. Step 3: Cross multiply
    932,180.25x = 2,019,879.75 × 2,019,879.75
  4. Step 4: Simplify right side
    932,180.25x = 4,079,914,204,460.06
  5. Step 5: Solve for x
    x = 4,079,914,204,460.06/932,180.25
  6. Step 6: Final answer
    x = 4,376,743.88

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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.