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Finding the Third Proportional to 868,195.50 and 1,876,755

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Solution

The third proportional to 868,195.50 and 1,876,755 is: 4,056,931.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,195.50 : 1,876,755 = 1,876,755 : x
  2. Step 2: Convert to fraction form
    868,195.50/1,876,755 = 1,876,755/x
  3. Step 3: Cross multiply
    868,195.50x = 1,876,755 × 1,876,755
  4. Step 4: Simplify right side
    868,195.50x = 3,522,209,330,025
  5. Step 5: Solve for x
    x = 3,522,209,330,025/868,195.50
  6. Step 6: Final answer
    x = 4,056,931.11

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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.