Home / 1,039,757.91-1,434,704.16-587,039.19

Finding the Fourth Proportional to 1,039,757.91, 1,434,704.16 and 587,039.19

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Solution

The fourth proportional to 1,039,757.91, 1,434,704.16 and 587,039.19 is: 810,022.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,757.91 : 1,434,704.16 = 587,039.19 : x
  2. Step 2: Convert to fraction form
    1,039,757.91/1,434,704.16 = 587,039.19/x
  3. Step 3: Cross multiply
    1,039,757.91x = 1,434,704.16 × 587,039.19
  4. Step 4: Simplify right side
    1,039,757.91x = 842,227,567,976.03
  5. Step 5: Solve for x
    x = 842,227,567,976.03/1,039,757.91
  6. Step 6: Final answer
    x = 810,022.76

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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.