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Finding the Third Proportional to 622,356 and 1,267,539

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Solution

The third proportional to 622,356 and 1,267,539 is: 2,581,569.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,356 : 1,267,539 = 1,267,539 : x
  2. Step 2: Convert to fraction form
    622,356/1,267,539 = 1,267,539/x
  3. Step 3: Cross multiply
    622,356x = 1,267,539 × 1,267,539
  4. Step 4: Simplify right side
    622,356x = 1,606,655,116,521
  5. Step 5: Solve for x
    x = 1,606,655,116,521/622,356
  6. Step 6: Final answer
    x = 2,581,569.26

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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.