Home / 2,019,940.80-3,029,911.20-1,568,215.95

Finding the Fourth Proportional to 2,019,940.80, 3,029,911.20 and 1,568,215.95

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Solution

The fourth proportional to 2,019,940.80, 3,029,911.20 and 1,568,215.95 is: 2,352,323.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,940.80 : 3,029,911.20 = 1,568,215.95 : x
  2. Step 2: Convert to fraction form
    2,019,940.80/3,029,911.20 = 1,568,215.95/x
  3. Step 3: Cross multiply
    2,019,940.80x = 3,029,911.20 × 1,568,215.95
  4. Step 4: Simplify right side
    2,019,940.80x = 4,751,555,070,923.64
  5. Step 5: Solve for x
    x = 4,751,555,070,923.64/2,019,940.80
  6. Step 6: Final answer
    x = 2,352,323.93

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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.