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Finding the Third Proportional to 871,348.50 and 1,910,385

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Solution

The third proportional to 871,348.50 and 1,910,385 is: 4,188,416.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,348.50 : 1,910,385 = 1,910,385 : x
  2. Step 2: Convert to fraction form
    871,348.50/1,910,385 = 1,910,385/x
  3. Step 3: Cross multiply
    871,348.50x = 1,910,385 × 1,910,385
  4. Step 4: Simplify right side
    871,348.50x = 3,649,570,848,225
  5. Step 5: Solve for x
    x = 3,649,570,848,225/871,348.50
  6. Step 6: Final answer
    x = 4,188,416.97

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.