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Finding the Third Proportional to 622,622 and 933,940

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Solution

The third proportional to 622,622 and 933,940 is: 1,400,920.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,622 : 933,940 = 933,940 : x
  2. Step 2: Convert to fraction form
    622,622/933,940 = 933,940/x
  3. Step 3: Cross multiply
    622,622x = 933,940 × 933,940
  4. Step 4: Simplify right side
    622,622x = 872,243,923,600
  5. Step 5: Solve for x
    x = 872,243,923,600/622,622
  6. Step 6: Final answer
    x = 1,400,920.50

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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.