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Finding the Third Proportional to 635,960 and 1,347,712

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Solution

The third proportional to 635,960 and 1,347,712 is: 2,856,040.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,960 : 1,347,712 = 1,347,712 : x
  2. Step 2: Convert to fraction form
    635,960/1,347,712 = 1,347,712/x
  3. Step 3: Cross multiply
    635,960x = 1,347,712 × 1,347,712
  4. Step 4: Simplify right side
    635,960x = 1,816,327,634,944
  5. Step 5: Solve for x
    x = 1,816,327,634,944/635,960
  6. Step 6: Final answer
    x = 2,856,040.69

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.