Home / 773,738.24-1,067,806.16-434,206.52

Finding the Fourth Proportional to 773,738.24, 1,067,806.16 and 434,206.52

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Solution

The fourth proportional to 773,738.24, 1,067,806.16 and 434,206.52 is: 599,231.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,738.24 : 1,067,806.16 = 434,206.52 : x
  2. Step 2: Convert to fraction form
    773,738.24/1,067,806.16 = 434,206.52/x
  3. Step 3: Cross multiply
    773,738.24x = 1,067,806.16 × 434,206.52
  4. Step 4: Simplify right side
    773,738.24x = 463,648,396,768.16
  5. Step 5: Solve for x
    x = 463,648,396,768.16/773,738.24
  6. Step 6: Final answer
    x = 599,231.59

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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.