Home / 2,568,007.20-3,860,305.20-1,825,197.60

Finding the Fourth Proportional to 2,568,007.20, 3,860,305.20 and 1,825,197.60

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Solution

The fourth proportional to 2,568,007.20, 3,860,305.20 and 1,825,197.60 is: 2,743,691.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,007.20 : 3,860,305.20 = 1,825,197.60 : x
  2. Step 2: Convert to fraction form
    2,568,007.20/3,860,305.20 = 1,825,197.60/x
  3. Step 3: Cross multiply
    2,568,007.20x = 3,860,305.20 × 1,825,197.60
  4. Step 4: Simplify right side
    2,568,007.20x = 7,045,819,786,307.52
  5. Step 5: Solve for x
    x = 7,045,819,786,307.52/2,568,007.20
  6. Step 6: Final answer
    x = 2,743,691.60

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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.