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Finding the Third Proportional to 1,253,515.50 and 2,733,385.50

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Solution

The third proportional to 1,253,515.50 and 2,733,385.50 is: 5,960,354.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,515.50 : 2,733,385.50 = 2,733,385.50 : x
  2. Step 2: Convert to fraction form
    1,253,515.50/2,733,385.50 = 2,733,385.50/x
  3. Step 3: Cross multiply
    1,253,515.50x = 2,733,385.50 × 2,733,385.50
  4. Step 4: Simplify right side
    1,253,515.50x = 7,471,396,291,610.25
  5. Step 5: Solve for x
    x = 7,471,396,291,610.25/1,253,515.50
  6. Step 6: Final answer
    x = 5,960,354.13

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.