Home / 1,439,326.83-1,986,279.44-794,734.83

Finding the Fourth Proportional to 1,439,326.83, 1,986,279.44 and 794,734.83

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Solution

The fourth proportional to 1,439,326.83, 1,986,279.44 and 794,734.83 is: 1,096,738.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,326.83 : 1,986,279.44 = 794,734.83 : x
  2. Step 2: Convert to fraction form
    1,439,326.83/1,986,279.44 = 794,734.83/x
  3. Step 3: Cross multiply
    1,439,326.83x = 1,986,279.44 × 794,734.83
  4. Step 4: Simplify right side
    1,439,326.83x = 1,578,565,449,107.22
  5. Step 5: Solve for x
    x = 1,578,565,449,107.22/1,439,326.83
  6. Step 6: Final answer
    x = 1,096,738.71

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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.