Home / 1,198,920.96-1,798,225.92-568,235.52

Finding the Fourth Proportional to 1,198,920.96, 1,798,225.92 and 568,235.52

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Solution

The fourth proportional to 1,198,920.96, 1,798,225.92 and 568,235.52 is: 852,279.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,920.96 : 1,798,225.92 = 568,235.52 : x
  2. Step 2: Convert to fraction form
    1,198,920.96/1,798,225.92 = 568,235.52/x
  3. Step 3: Cross multiply
    1,198,920.96x = 1,798,225.92 × 568,235.52
  4. Step 4: Simplify right side
    1,198,920.96x = 1,021,815,840,728.68
  5. Step 5: Solve for x
    x = 1,021,815,840,728.68/1,198,920.96
  6. Step 6: Final answer
    x = 852,279.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.