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Finding the Third Proportional to 622,355 and 1,267,558

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Solution

The third proportional to 622,355 and 1,267,558 is: 2,581,650.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,355 : 1,267,558 = 1,267,558 : x
  2. Step 2: Convert to fraction form
    622,355/1,267,558 = 1,267,558/x
  3. Step 3: Cross multiply
    622,355x = 1,267,558 × 1,267,558
  4. Step 4: Simplify right side
    622,355x = 1,606,703,283,364
  5. Step 5: Solve for x
    x = 1,606,703,283,364/622,355
  6. Step 6: Final answer
    x = 2,581,650.80

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.