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Finding the Third Proportional to 2,083 and 3,869

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Solution

The third proportional to 2,083 and 3,869 is: 7,186.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083 : 3,869 = 3,869 : x
  2. Step 2: Convert to fraction form
    2,083/3,869 = 3,869/x
  3. Step 3: Cross multiply
    2,083x = 3,869 × 3,869
  4. Step 4: Simplify right side
    2,083x = 14,969,161
  5. Step 5: Solve for x
    x = 14,969,161/2,083
  6. Step 6: Final answer
    x = 7,186.35

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Why These Related Problems?

These problems maintain the same ratio (1.86) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.