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Finding the Third Proportional to 622,339 and 1,267,519

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Solution

The third proportional to 622,339 and 1,267,519 is: 2,581,558.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,339 : 1,267,519 = 1,267,519 : x
  2. Step 2: Convert to fraction form
    622,339/1,267,519 = 1,267,519/x
  3. Step 3: Cross multiply
    622,339x = 1,267,519 × 1,267,519
  4. Step 4: Simplify right side
    622,339x = 1,606,604,415,361
  5. Step 5: Solve for x
    x = 1,606,604,415,361/622,339
  6. Step 6: Final answer
    x = 2,581,558.31

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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.