Home / 2,542,859.92-3,814,815.21-837,105.77

Finding the Fourth Proportional to 2,542,859.92, 3,814,815.21 and 837,105.77

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Solution

The fourth proportional to 2,542,859.92, 3,814,815.21 and 837,105.77 is: 1,255,831.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,859.92 : 3,814,815.21 = 837,105.77 : x
  2. Step 2: Convert to fraction form
    2,542,859.92/3,814,815.21 = 837,105.77/x
  3. Step 3: Cross multiply
    2,542,859.92x = 3,814,815.21 × 837,105.77
  4. Step 4: Simplify right side
    2,542,859.92x = 3,193,403,821,797.85
  5. Step 5: Solve for x
    x = 3,193,403,821,797.85/2,542,859.92
  6. Step 6: Final answer
    x = 1,255,831.59

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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.