Home / 773,932.80-1,067,968.67-434,335.44

Finding the Fourth Proportional to 773,932.80, 1,067,968.67 and 434,335.44

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Solution

The fourth proportional to 773,932.80, 1,067,968.67 and 434,335.44 is: 599,350.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,932.80 : 1,067,968.67 = 434,335.44 : x
  2. Step 2: Convert to fraction form
    773,932.80/1,067,968.67 = 434,335.44/x
  3. Step 3: Cross multiply
    773,932.80x = 1,067,968.67 × 434,335.44
  4. Step 4: Simplify right side
    773,932.80x = 463,856,638,434.91
  5. Step 5: Solve for x
    x = 463,856,638,434.91/773,932.80
  6. Step 6: Final answer
    x = 599,350.02

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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.