Home / 3,601,103.24-4,969,452.57-1,969,505.54

Finding the Fourth Proportional to 3,601,103.24, 4,969,452.57 and 1,969,505.54

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Solution

The fourth proportional to 3,601,103.24, 4,969,452.57 and 1,969,505.54 is: 2,717,879.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601,103.24 : 4,969,452.57 = 1,969,505.54 : x
  2. Step 2: Convert to fraction form
    3,601,103.24/4,969,452.57 = 1,969,505.54/x
  3. Step 3: Cross multiply
    3,601,103.24x = 4,969,452.57 × 1,969,505.54
  4. Step 4: Simplify right side
    3,601,103.24x = 9,787,364,367,382.24
  5. Step 5: Solve for x
    x = 9,787,364,367,382.24/3,601,103.24
  6. Step 6: Final answer
    x = 2,717,879.42

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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.