Home / 1,194,866.38-1,649,525.04-809,716.56

Finding the Fourth Proportional to 1,194,866.38, 1,649,525.04 and 809,716.56

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Solution

The fourth proportional to 1,194,866.38, 1,649,525.04 and 809,716.56 is: 1,117,821.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,866.38 : 1,649,525.04 = 809,716.56 : x
  2. Step 2: Convert to fraction form
    1,194,866.38/1,649,525.04 = 809,716.56/x
  3. Step 3: Cross multiply
    1,194,866.38x = 1,649,525.04 × 809,716.56
  4. Step 4: Simplify right side
    1,194,866.38x = 1,335,647,741,022.66
  5. Step 5: Solve for x
    x = 1,335,647,741,022.66/1,194,866.38
  6. Step 6: Final answer
    x = 1,117,821.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.