Home / 1,821,660.26-2,514,104.39-1,515,195.95

Finding the Fourth Proportional to 1,821,660.26, 2,514,104.39 and 1,515,195.95

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Solution

The fourth proportional to 1,821,660.26, 2,514,104.39 and 1,515,195.95 is: 2,091,147.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,660.26 : 2,514,104.39 = 1,515,195.95 : x
  2. Step 2: Convert to fraction form
    1,821,660.26/2,514,104.39 = 1,515,195.95/x
  3. Step 3: Cross multiply
    1,821,660.26x = 2,514,104.39 × 1,515,195.95
  4. Step 4: Simplify right side
    1,821,660.26x = 3,809,360,782,029.24
  5. Step 5: Solve for x
    x = 3,809,360,782,029.24/1,821,660.26
  6. Step 6: Final answer
    x = 2,091,147.77

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