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Finding the Third Proportional to 1,923,500 and 4,180,361

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Solution

The third proportional to 1,923,500 and 4,180,361 is: 9,085,218.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,500 : 4,180,361 = 4,180,361 : x
  2. Step 2: Convert to fraction form
    1,923,500/4,180,361 = 4,180,361/x
  3. Step 3: Cross multiply
    1,923,500x = 4,180,361 × 4,180,361
  4. Step 4: Simplify right side
    1,923,500x = 17,475,418,090,321
  5. Step 5: Solve for x
    x = 17,475,418,090,321/1,923,500
  6. Step 6: Final answer
    x = 9,085,218.66

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.