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Finding the Third Proportional to 1,191,869 and 2,606,551

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Solution

The third proportional to 1,191,869 and 2,606,551 is: 5,700,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,869 : 2,606,551 = 2,606,551 : x
  2. Step 2: Convert to fraction form
    1,191,869/2,606,551 = 2,606,551/x
  3. Step 3: Cross multiply
    1,191,869x = 2,606,551 × 2,606,551
  4. Step 4: Simplify right side
    1,191,869x = 6,794,108,115,601
  5. Step 5: Solve for x
    x = 6,794,108,115,601/1,191,869
  6. Step 6: Final answer
    x = 5,700,381.60

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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.