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Finding the Third Proportional to 1,773,401.25 and 2,751,586.75

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Solution

The third proportional to 1,773,401.25 and 2,751,586.75 is: 4,269,326.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,401.25 : 2,751,586.75 = 2,751,586.75 : x
  2. Step 2: Convert to fraction form
    1,773,401.25/2,751,586.75 = 2,751,586.75/x
  3. Step 3: Cross multiply
    1,773,401.25x = 2,751,586.75 × 2,751,586.75
  4. Step 4: Simplify right side
    1,773,401.25x = 7,571,229,642,775.56
  5. Step 5: Solve for x
    x = 7,571,229,642,775.56/1,773,401.25
  6. Step 6: Final answer
    x = 4,269,326.89

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.