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Finding the Third Proportional to 855,175.50 and 1,858,203

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Solution

The third proportional to 855,175.50 and 1,858,203 is: 4,037,672.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,175.50 : 1,858,203 = 1,858,203 : x
  2. Step 2: Convert to fraction form
    855,175.50/1,858,203 = 1,858,203/x
  3. Step 3: Cross multiply
    855,175.50x = 1,858,203 × 1,858,203
  4. Step 4: Simplify right side
    855,175.50x = 3,452,918,389,209
  5. Step 5: Solve for x
    x = 3,452,918,389,209/855,175.50
  6. Step 6: Final answer
    x = 4,037,672.25

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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.