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Finding the Third Proportional to 622,566 and 936,360

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Solution

The third proportional to 622,566 and 936,360 is: 1,408,316.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,566 : 936,360 = 936,360 : x
  2. Step 2: Convert to fraction form
    622,566/936,360 = 936,360/x
  3. Step 3: Cross multiply
    622,566x = 936,360 × 936,360
  4. Step 4: Simplify right side
    622,566x = 876,770,049,600
  5. Step 5: Solve for x
    x = 876,770,049,600/622,566
  6. Step 6: Final answer
    x = 1,408,316.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.