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Finding the Third Proportional to 3,127 and 4,841

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Solution

The third proportional to 3,127 and 4,841 is: 7,494.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127 : 4,841 = 4,841 : x
  2. Step 2: Convert to fraction form
    3,127/4,841 = 4,841/x
  3. Step 3: Cross multiply
    3,127x = 4,841 × 4,841
  4. Step 4: Simplify right side
    3,127x = 23,435,281
  5. Step 5: Solve for x
    x = 23,435,281/3,127
  6. Step 6: Final answer
    x = 7,494.49

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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.