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Finding the Third Proportional to 1,808,338.50 and 2,479,596.75

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Solution

The third proportional to 1,808,338.50 and 2,479,596.75 is: 3,400,027.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,338.50 : 2,479,596.75 = 2,479,596.75 : x
  2. Step 2: Convert to fraction form
    1,808,338.50/2,479,596.75 = 2,479,596.75/x
  3. Step 3: Cross multiply
    1,808,338.50x = 2,479,596.75 × 2,479,596.75
  4. Step 4: Simplify right side
    1,808,338.50x = 6,148,400,042,610.56
  5. Step 5: Solve for x
    x = 6,148,400,042,610.56/1,808,338.50
  6. Step 6: Final answer
    x = 3,400,027.18

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.