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Finding the Third Proportional to 777,514.50 and 1,269,618.75

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Solution

The third proportional to 777,514.50 and 1,269,618.75 is: 2,073,185.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,514.50 : 1,269,618.75 = 1,269,618.75 : x
  2. Step 2: Convert to fraction form
    777,514.50/1,269,618.75 = 1,269,618.75/x
  3. Step 3: Cross multiply
    777,514.50x = 1,269,618.75 × 1,269,618.75
  4. Step 4: Simplify right side
    777,514.50x = 1,611,931,770,351.56
  5. Step 5: Solve for x
    x = 1,611,931,770,351.56/777,514.50
  6. Step 6: Final answer
    x = 2,073,185.48

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.