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Finding the Third Proportional to 871,231.50 and 1,887,228

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Solution

The third proportional to 871,231.50 and 1,887,228 is: 4,088,040.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,231.50 : 1,887,228 = 1,887,228 : x
  2. Step 2: Convert to fraction form
    871,231.50/1,887,228 = 1,887,228/x
  3. Step 3: Cross multiply
    871,231.50x = 1,887,228 × 1,887,228
  4. Step 4: Simplify right side
    871,231.50x = 3,561,629,523,984
  5. Step 5: Solve for x
    x = 3,561,629,523,984/871,231.50
  6. Step 6: Final answer
    x = 4,088,040.35

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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.