Home / 3,522,481.20-5,276,723.40-1,922,180.40

Finding the Fourth Proportional to 3,522,481.20, 5,276,723.40 and 1,922,180.40

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Solution

The fourth proportional to 3,522,481.20, 5,276,723.40 and 1,922,180.40 is: 2,879,451.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522,481.20 : 5,276,723.40 = 1,922,180.40 : x
  2. Step 2: Convert to fraction form
    3,522,481.20/5,276,723.40 = 1,922,180.40/x
  3. Step 3: Cross multiply
    3,522,481.20x = 5,276,723.40 × 1,922,180.40
  4. Step 4: Simplify right side
    3,522,481.20x = 10,142,814,295,701.36
  5. Step 5: Solve for x
    x = 10,142,814,295,701.36/3,522,481.20
  6. Step 6: Final answer
    x = 2,879,451.65

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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.