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Finding the Third Proportional to 839,110.50 and 1,810,899

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Solution

The third proportional to 839,110.50 and 1,810,899 is: 3,908,132.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,110.50 : 1,810,899 = 1,810,899 : x
  2. Step 2: Convert to fraction form
    839,110.50/1,810,899 = 1,810,899/x
  3. Step 3: Cross multiply
    839,110.50x = 1,810,899 × 1,810,899
  4. Step 4: Simplify right side
    839,110.50x = 3,279,355,188,201
  5. Step 5: Solve for x
    x = 3,279,355,188,201/839,110.50
  6. Step 6: Final answer
    x = 3,908,132.71

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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.