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Finding the Third Proportional to 635,717 and 960,055

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Solution

The third proportional to 635,717 and 960,055 is: 1,449,867.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,717 : 960,055 = 960,055 : x
  2. Step 2: Convert to fraction form
    635,717/960,055 = 960,055/x
  3. Step 3: Cross multiply
    635,717x = 960,055 × 960,055
  4. Step 4: Simplify right side
    635,717x = 921,705,603,025
  5. Step 5: Solve for x
    x = 921,705,603,025/635,717
  6. Step 6: Final answer
    x = 1,449,867.79

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.