Home / 936,344.46-1,292,016.80-568,630.38

Finding the Fourth Proportional to 936,344.46, 1,292,016.80 and 568,630.38

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Solution

The fourth proportional to 936,344.46, 1,292,016.80 and 568,630.38 is: 784,625.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,344.46 : 1,292,016.80 = 568,630.38 : x
  2. Step 2: Convert to fraction form
    936,344.46/1,292,016.80 = 568,630.38/x
  3. Step 3: Cross multiply
    936,344.46x = 1,292,016.80 × 568,630.38
  4. Step 4: Simplify right side
    936,344.46x = 734,680,003,950.38
  5. Step 5: Solve for x
    x = 734,680,003,950.38/936,344.46
  6. Step 6: Final answer
    x = 784,625.78

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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.