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Finding the Third Proportional to 934,065 and 1,979,193

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Solution

The third proportional to 934,065 and 1,979,193 is: 4,193,717.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,065 : 1,979,193 = 1,979,193 : x
  2. Step 2: Convert to fraction form
    934,065/1,979,193 = 1,979,193/x
  3. Step 3: Cross multiply
    934,065x = 1,979,193 × 1,979,193
  4. Step 4: Simplify right side
    934,065x = 3,917,204,931,249
  5. Step 5: Solve for x
    x = 3,917,204,931,249/934,065
  6. Step 6: Final answer
    x = 4,193,717.71

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.