Home / 1,149,786.15-1,723,371.39-699,514.47

Finding the Fourth Proportional to 1,149,786.15, 1,723,371.39 and 699,514.47

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Solution

The fourth proportional to 1,149,786.15, 1,723,371.39 and 699,514.47 is: 1,048,476.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,786.15 : 1,723,371.39 = 699,514.47 : x
  2. Step 2: Convert to fraction form
    1,149,786.15/1,723,371.39 = 699,514.47/x
  3. Step 3: Cross multiply
    1,149,786.15x = 1,723,371.39 × 699,514.47
  4. Step 4: Simplify right side
    1,149,786.15x = 1,205,523,224,489.01
  5. Step 5: Solve for x
    x = 1,205,523,224,489.01/1,149,786.15
  6. Step 6: Final answer
    x = 1,048,476.04

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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.