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Finding the Third Proportional to 587,871 and 827,857.13

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Solution

The third proportional to 587,871 and 827,857.13 is: 1,165,812.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,871 : 827,857.13 = 827,857.13 : x
  2. Step 2: Convert to fraction form
    587,871/827,857.13 = 827,857.13/x
  3. Step 3: Cross multiply
    587,871x = 827,857.13 × 827,857.13
  4. Step 4: Simplify right side
    587,871x = 685,347,419,413.27
  5. Step 5: Solve for x
    x = 685,347,419,413.27/587,871
  6. Step 6: Final answer
    x = 1,165,812.60

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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.