Home / 2,016,805.30-3,025,135.05-818,693.80

Finding the Fourth Proportional to 2,016,805.30, 3,025,135.05 and 818,693.80

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Solution

The fourth proportional to 2,016,805.30, 3,025,135.05 and 818,693.80 is: 1,228,011.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,805.30 : 3,025,135.05 = 818,693.80 : x
  2. Step 2: Convert to fraction form
    2,016,805.30/3,025,135.05 = 818,693.80/x
  3. Step 3: Cross multiply
    2,016,805.30x = 3,025,135.05 × 818,693.80
  4. Step 4: Simplify right side
    2,016,805.30x = 2,476,659,309,597.69
  5. Step 5: Solve for x
    x = 2,476,659,309,597.69/2,016,805.30
  6. Step 6: Final answer
    x = 1,228,011.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.