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Finding the Third Proportional to 887,659 and 1,256,016

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Solution

The third proportional to 887,659 and 1,256,016 is: 1,777,232.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,659 : 1,256,016 = 1,256,016 : x
  2. Step 2: Convert to fraction form
    887,659/1,256,016 = 1,256,016/x
  3. Step 3: Cross multiply
    887,659x = 1,256,016 × 1,256,016
  4. Step 4: Simplify right side
    887,659x = 1,577,576,192,256
  5. Step 5: Solve for x
    x = 1,577,576,192,256/887,659
  6. Step 6: Final answer
    x = 1,777,232.24

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.