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Finding the Third Proportional to 479,124 and 718,626

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Solution

The third proportional to 479,124 and 718,626 is: 1,077,849.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,124 : 718,626 = 718,626 : x
  2. Step 2: Convert to fraction form
    479,124/718,626 = 718,626/x
  3. Step 3: Cross multiply
    479,124x = 718,626 × 718,626
  4. Step 4: Simplify right side
    479,124x = 516,423,327,876
  5. Step 5: Solve for x
    x = 516,423,327,876/479,124
  6. Step 6: Final answer
    x = 1,077,849.01

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.