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Finding the Third Proportional to 458,238 and 1,006,134

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Solution

The third proportional to 458,238 and 1,006,134 is: 2,209,126.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,238 : 1,006,134 = 1,006,134 : x
  2. Step 2: Convert to fraction form
    458,238/1,006,134 = 1,006,134/x
  3. Step 3: Cross multiply
    458,238x = 1,006,134 × 1,006,134
  4. Step 4: Simplify right side
    458,238x = 1,012,305,625,956
  5. Step 5: Solve for x
    x = 1,012,305,625,956/458,238
  6. Step 6: Final answer
    x = 2,209,126.32

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.