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Finding the Third Proportional to 1,836,675 and 4,288,945

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Solution

The third proportional to 1,836,675 and 4,288,945 is: 10,015,407.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,675 : 4,288,945 = 4,288,945 : x
  2. Step 2: Convert to fraction form
    1,836,675/4,288,945 = 4,288,945/x
  3. Step 3: Cross multiply
    1,836,675x = 4,288,945 × 4,288,945
  4. Step 4: Simplify right side
    1,836,675x = 18,395,049,213,025
  5. Step 5: Solve for x
    x = 18,395,049,213,025/1,836,675
  6. Step 6: Final answer
    x = 10,015,407.85

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.