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Finding the Third Proportional to 547,506 and 1,121,256

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Solution

The third proportional to 547,506 and 1,121,256 is: 2,296,257.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,506 : 1,121,256 = 1,121,256 : x
  2. Step 2: Convert to fraction form
    547,506/1,121,256 = 1,121,256/x
  3. Step 3: Cross multiply
    547,506x = 1,121,256 × 1,121,256
  4. Step 4: Simplify right side
    547,506x = 1,257,215,017,536
  5. Step 5: Solve for x
    x = 1,257,215,017,536/547,506
  6. Step 6: Final answer
    x = 2,296,257.97

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.