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Finding the Third Proportional to 969,391.13 and 2,070,731.25

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Solution

The third proportional to 969,391.13 and 2,070,731.25 is: 4,423,320.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,391.13 : 2,070,731.25 = 2,070,731.25 : x
  2. Step 2: Convert to fraction form
    969,391.13/2,070,731.25 = 2,070,731.25/x
  3. Step 3: Cross multiply
    969,391.13x = 2,070,731.25 × 2,070,731.25
  4. Step 4: Simplify right side
    969,391.13x = 4,287,927,909,726.56
  5. Step 5: Solve for x
    x = 4,287,927,909,726.56/969,391.13
  6. Step 6: Final answer
    x = 4,423,320.78

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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.