Home / 2,192,730.40-3,287,540.40-995,226.40

Finding the Fourth Proportional to 2,192,730.40, 3,287,540.40 and 995,226.40

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Solution

The fourth proportional to 2,192,730.40, 3,287,540.40 and 995,226.40 is: 1,492,133.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,730.40 : 3,287,540.40 = 995,226.40 : x
  2. Step 2: Convert to fraction form
    2,192,730.40/3,287,540.40 = 995,226.40/x
  3. Step 3: Cross multiply
    2,192,730.40x = 3,287,540.40 × 995,226.40
  4. Step 4: Simplify right side
    2,192,730.40x = 3,271,846,997,146.56
  5. Step 5: Solve for x
    x = 3,271,846,997,146.56/2,192,730.40
  6. Step 6: Final answer
    x = 1,492,133.73

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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.