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Finding the Third Proportional to 853,195.50 and 1,811,367

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Solution

The third proportional to 853,195.50 and 1,811,367 is: 3,845,602.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,195.50 : 1,811,367 = 1,811,367 : x
  2. Step 2: Convert to fraction form
    853,195.50/1,811,367 = 1,811,367/x
  3. Step 3: Cross multiply
    853,195.50x = 1,811,367 × 1,811,367
  4. Step 4: Simplify right side
    853,195.50x = 3,281,050,408,689
  5. Step 5: Solve for x
    x = 3,281,050,408,689/853,195.50
  6. Step 6: Final answer
    x = 3,845,602.10

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.