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Finding the Third Proportional to 522,612 and 1,130,760

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Solution

The third proportional to 522,612 and 1,130,760 is: 2,446,591.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,612 : 1,130,760 = 1,130,760 : x
  2. Step 2: Convert to fraction form
    522,612/1,130,760 = 1,130,760/x
  3. Step 3: Cross multiply
    522,612x = 1,130,760 × 1,130,760
  4. Step 4: Simplify right side
    522,612x = 1,278,618,177,600
  5. Step 5: Solve for x
    x = 1,278,618,177,600/522,612
  6. Step 6: Final answer
    x = 2,446,591.69

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.