Home / 2,194,219.18-3,290,145.30-995,487.43

Finding the Fourth Proportional to 2,194,219.18, 3,290,145.30 and 995,487.43

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Solution

The fourth proportional to 2,194,219.18, 3,290,145.30 and 995,487.43 is: 1,492,694.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,219.18 : 3,290,145.30 = 995,487.43 : x
  2. Step 2: Convert to fraction form
    2,194,219.18/3,290,145.30 = 995,487.43/x
  3. Step 3: Cross multiply
    2,194,219.18x = 3,290,145.30 × 995,487.43
  4. Step 4: Simplify right side
    2,194,219.18x = 3,275,298,289,023.58
  5. Step 5: Solve for x
    x = 3,275,298,289,023.58/2,194,219.18
  6. Step 6: Final answer
    x = 1,492,694.22

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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.