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Finding the Third Proportional to 906,841.13 and 1,955,287.13

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Solution

The third proportional to 906,841.13 and 1,955,287.13 is: 4,215,895.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,841.13 : 1,955,287.13 = 1,955,287.13 : x
  2. Step 2: Convert to fraction form
    906,841.13/1,955,287.13 = 1,955,287.13/x
  3. Step 3: Cross multiply
    906,841.13x = 1,955,287.13 × 1,955,287.13
  4. Step 4: Simplify right side
    906,841.13x = 3,823,147,741,190.77
  5. Step 5: Solve for x
    x = 3,823,147,741,190.77/906,841.13
  6. Step 6: Final answer
    x = 4,215,895.86

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.