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Finding the Third Proportional to 622,338 and 1,267,518

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Solution

The third proportional to 622,338 and 1,267,518 is: 2,581,558.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,338 : 1,267,518 = 1,267,518 : x
  2. Step 2: Convert to fraction form
    622,338/1,267,518 = 1,267,518/x
  3. Step 3: Cross multiply
    622,338x = 1,267,518 × 1,267,518
  4. Step 4: Simplify right side
    622,338x = 1,606,601,880,324
  5. Step 5: Solve for x
    x = 1,606,601,880,324/622,338
  6. Step 6: Final answer
    x = 2,581,558.38

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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.