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Finding the Third Proportional to 1,795 and 3,898

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Solution

The third proportional to 1,795 and 3,898 is: 8,464.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795 : 3,898 = 3,898 : x
  2. Step 2: Convert to fraction form
    1,795/3,898 = 3,898/x
  3. Step 3: Cross multiply
    1,795x = 3,898 × 3,898
  4. Step 4: Simplify right side
    1,795x = 15,194,404
  5. Step 5: Solve for x
    x = 15,194,404/1,795
  6. Step 6: Final answer
    x = 8,464.85

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.