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Finding the Third Proportional to 1,794.66 and 3,896.86

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Solution

The third proportional to 1,794.66 and 3,896.86 is: 8,461.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794.66 : 3,896.86 = 3,896.86 : x
  2. Step 2: Convert to fraction form
    1,794.66/3,896.86 = 3,896.86/x
  3. Step 3: Cross multiply
    1,794.66x = 3,896.86 × 3,896.86
  4. Step 4: Simplify right side
    1,794.66x = 15,185,512.99
  5. Step 5: Solve for x
    x = 15,185,512.99/1,794.66
  6. Step 6: Final answer
    x = 8,461.52

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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.