Home / 2,995,632.80-4,493,449.20-1,198,793.60

Finding the Fourth Proportional to 2,995,632.80, 4,493,449.20 and 1,198,793.60

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Solution

The fourth proportional to 2,995,632.80, 4,493,449.20 and 1,198,793.60 is: 1,798,190.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,632.80 : 4,493,449.20 = 1,198,793.60 : x
  2. Step 2: Convert to fraction form
    2,995,632.80/4,493,449.20 = 1,198,793.60/x
  3. Step 3: Cross multiply
    2,995,632.80x = 4,493,449.20 × 1,198,793.60
  4. Step 4: Simplify right side
    2,995,632.80x = 5,386,718,142,885.12
  5. Step 5: Solve for x
    x = 5,386,718,142,885.12/2,995,632.80
  6. Step 6: Final answer
    x = 1,798,190.40

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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.