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Finding the Third Proportional to 852,781.50 and 1,855,899

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Solution

The third proportional to 852,781.50 and 1,855,899 is: 4,038,972.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,781.50 : 1,855,899 = 1,855,899 : x
  2. Step 2: Convert to fraction form
    852,781.50/1,855,899 = 1,855,899/x
  3. Step 3: Cross multiply
    852,781.50x = 1,855,899 × 1,855,899
  4. Step 4: Simplify right side
    852,781.50x = 3,444,361,098,201
  5. Step 5: Solve for x
    x = 3,444,361,098,201/852,781.50
  6. Step 6: Final answer
    x = 4,038,972.58

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.