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Finding the Third Proportional to 853,317 and 1,843,285.50

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Solution

The third proportional to 853,317 and 1,843,285.50 is: 3,981,757.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,317 : 1,843,285.50 = 1,843,285.50 : x
  2. Step 2: Convert to fraction form
    853,317/1,843,285.50 = 1,843,285.50/x
  3. Step 3: Cross multiply
    853,317x = 1,843,285.50 × 1,843,285.50
  4. Step 4: Simplify right side
    853,317x = 3,397,701,434,510.25
  5. Step 5: Solve for x
    x = 3,397,701,434,510.25/853,317
  6. Step 6: Final answer
    x = 3,981,757.58

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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.