Home / 3,016,930.20-4,524,192.45-994,611.30

Finding the Fourth Proportional to 3,016,930.20, 4,524,192.45 and 994,611.30

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Solution

The fourth proportional to 3,016,930.20, 4,524,192.45 and 994,611.30 is: 1,491,520.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,930.20 : 4,524,192.45 = 994,611.30 : x
  2. Step 2: Convert to fraction form
    3,016,930.20/4,524,192.45 = 994,611.30/x
  3. Step 3: Cross multiply
    3,016,930.20x = 4,524,192.45 × 994,611.30
  4. Step 4: Simplify right side
    3,016,930.20x = 4,499,812,934,144.69
  5. Step 5: Solve for x
    x = 4,499,812,934,144.69/3,016,930.20
  6. Step 6: Final answer
    x = 1,491,520.40

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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.