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Finding the Third Proportional to 583,696 and 1,278,108

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Solution

The third proportional to 583,696 and 1,278,108 is: 2,798,648.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,696 : 1,278,108 = 1,278,108 : x
  2. Step 2: Convert to fraction form
    583,696/1,278,108 = 1,278,108/x
  3. Step 3: Cross multiply
    583,696x = 1,278,108 × 1,278,108
  4. Step 4: Simplify right side
    583,696x = 1,633,560,059,664
  5. Step 5: Solve for x
    x = 1,633,560,059,664/583,696
  6. Step 6: Final answer
    x = 2,798,648.71

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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.