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Finding the Third Proportional to 622,206 and 1,364,940

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Solution

The third proportional to 622,206 and 1,364,940 is: 2,994,283.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,206 : 1,364,940 = 1,364,940 : x
  2. Step 2: Convert to fraction form
    622,206/1,364,940 = 1,364,940/x
  3. Step 3: Cross multiply
    622,206x = 1,364,940 × 1,364,940
  4. Step 4: Simplify right side
    622,206x = 1,863,061,203,600
  5. Step 5: Solve for x
    x = 1,863,061,203,600/622,206
  6. Step 6: Final answer
    x = 2,994,283.57

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.