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Finding the Third Proportional to 843,834.38 and 1,819,604.25

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Solution

The third proportional to 843,834.38 and 1,819,604.25 is: 3,923,707.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,834.38 : 1,819,604.25 = 1,819,604.25 : x
  2. Step 2: Convert to fraction form
    843,834.38/1,819,604.25 = 1,819,604.25/x
  3. Step 3: Cross multiply
    843,834.38x = 1,819,604.25 × 1,819,604.25
  4. Step 4: Simplify right side
    843,834.38x = 3,310,959,626,618.06
  5. Step 5: Solve for x
    x = 3,310,959,626,618.06/843,834.38
  6. Step 6: Final answer
    x = 3,923,707.93

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.