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Finding the Third Proportional to 598,491 and 1,279,926

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Solution

The third proportional to 598,491 and 1,279,926 is: 2,737,235.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,491 : 1,279,926 = 1,279,926 : x
  2. Step 2: Convert to fraction form
    598,491/1,279,926 = 1,279,926/x
  3. Step 3: Cross multiply
    598,491x = 1,279,926 × 1,279,926
  4. Step 4: Simplify right side
    598,491x = 1,638,210,565,476
  5. Step 5: Solve for x
    x = 1,638,210,565,476/598,491
  6. Step 6: Final answer
    x = 2,737,235.09

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.