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Finding the Third Proportional to 622,322 and 961,122

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Solution

The third proportional to 622,322 and 961,122 is: 1,484,369.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,322 : 961,122 = 961,122 : x
  2. Step 2: Convert to fraction form
    622,322/961,122 = 961,122/x
  3. Step 3: Cross multiply
    622,322x = 961,122 × 961,122
  4. Step 4: Simplify right side
    622,322x = 923,755,498,884
  5. Step 5: Solve for x
    x = 923,755,498,884/622,322
  6. Step 6: Final answer
    x = 1,484,369.02

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.