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Finding the Third Proportional to 591,263 and 1,296,981

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Solution

The third proportional to 591,263 and 1,296,981 is: 2,845,027.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,263 : 1,296,981 = 1,296,981 : x
  2. Step 2: Convert to fraction form
    591,263/1,296,981 = 1,296,981/x
  3. Step 3: Cross multiply
    591,263x = 1,296,981 × 1,296,981
  4. Step 4: Simplify right side
    591,263x = 1,682,159,714,361
  5. Step 5: Solve for x
    x = 1,682,159,714,361/591,263
  6. Step 6: Final answer
    x = 2,845,027.87

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.