Home / 2,382,288.80-3,573,087.60-699,216.80

Finding the Fourth Proportional to 2,382,288.80, 3,573,087.60 and 699,216.80

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Solution

The fourth proportional to 2,382,288.80, 3,573,087.60 and 699,216.80 is: 1,048,723.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,288.80 : 3,573,087.60 = 699,216.80 : x
  2. Step 2: Convert to fraction form
    2,382,288.80/3,573,087.60 = 699,216.80/x
  3. Step 3: Cross multiply
    2,382,288.80x = 3,573,087.60 × 699,216.80
  4. Step 4: Simplify right side
    2,382,288.80x = 2,498,362,877,791.68
  5. Step 5: Solve for x
    x = 2,498,362,877,791.68/2,382,288.80
  6. Step 6: Final answer
    x = 1,048,723.76

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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.