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Finding the Third Proportional to 910,843.85 and 1,947,801.15

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Solution

The third proportional to 910,843.85 and 1,947,801.15 is: 4,165,290.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,843.85 : 1,947,801.15 = 1,947,801.15 : x
  2. Step 2: Convert to fraction form
    910,843.85/1,947,801.15 = 1,947,801.15/x
  3. Step 3: Cross multiply
    910,843.85x = 1,947,801.15 × 1,947,801.15
  4. Step 4: Simplify right side
    910,843.85x = 3,793,929,306,245.55
  5. Step 5: Solve for x
    x = 3,793,929,306,245.55/910,843.85
  6. Step 6: Final answer
    x = 4,165,290.56

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.