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Finding the Third Proportional to 853,285 and 1,833,198

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Solution

The third proportional to 853,285 and 1,833,198 is: 3,938,443.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,285 : 1,833,198 = 1,833,198 : x
  2. Step 2: Convert to fraction form
    853,285/1,833,198 = 1,833,198/x
  3. Step 3: Cross multiply
    853,285x = 1,833,198 × 1,833,198
  4. Step 4: Simplify right side
    853,285x = 3,360,614,907,204
  5. Step 5: Solve for x
    x = 3,360,614,907,204/853,285
  6. Step 6: Final answer
    x = 3,938,443.67

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.