Home / 1,933,517.12-2,668,329.34-1,322,950.46

Finding the Fourth Proportional to 1,933,517.12, 2,668,329.34 and 1,322,950.46

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Solution

The fourth proportional to 1,933,517.12, 2,668,329.34 and 1,322,950.46 is: 1,825,723.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,517.12 : 2,668,329.34 = 1,322,950.46 : x
  2. Step 2: Convert to fraction form
    1,933,517.12/2,668,329.34 = 1,322,950.46/x
  3. Step 3: Cross multiply
    1,933,517.12x = 2,668,329.34 × 1,322,950.46
  4. Step 4: Simplify right side
    1,933,517.12x = 3,530,067,511,135.47
  5. Step 5: Solve for x
    x = 3,530,067,511,135.47/1,933,517.12
  6. Step 6: Final answer
    x = 1,825,723.44

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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.