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Finding the Third Proportional to 3,589 and 5,546

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Solution

The third proportional to 3,589 and 5,546 is: 8,570.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589 : 5,546 = 5,546 : x
  2. Step 2: Convert to fraction form
    3,589/5,546 = 5,546/x
  3. Step 3: Cross multiply
    3,589x = 5,546 × 5,546
  4. Step 4: Simplify right side
    3,589x = 30,758,116
  5. Step 5: Solve for x
    x = 30,758,116/3,589
  6. Step 6: Final answer
    x = 8,570.11

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.