Home / 3,016,928.70-4,524,190.20-994,609.80

Finding the Fourth Proportional to 3,016,928.70, 4,524,190.20 and 994,609.80

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Solution

The fourth proportional to 3,016,928.70, 4,524,190.20 and 994,609.80 is: 1,491,518.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,928.70 : 4,524,190.20 = 994,609.80 : x
  2. Step 2: Convert to fraction form
    3,016,928.70/4,524,190.20 = 994,609.80/x
  3. Step 3: Cross multiply
    3,016,928.70x = 4,524,190.20 × 994,609.80
  4. Step 4: Simplify right side
    3,016,928.70x = 4,499,803,909,983.96
  5. Step 5: Solve for x
    x = 4,499,803,909,983.96/3,016,928.70
  6. Step 6: Final answer
    x = 1,491,518.15

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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.