Home / 3,019,656.54-4,530,183.69-1,581,121.41

Finding the Fourth Proportional to 3,019,656.54, 4,530,183.69 and 1,581,121.41

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Solution

The fourth proportional to 3,019,656.54, 4,530,183.69 and 1,581,121.41 is: 2,372,048.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,656.54 : 4,530,183.69 = 1,581,121.41 : x
  2. Step 2: Convert to fraction form
    3,019,656.54/4,530,183.69 = 1,581,121.41/x
  3. Step 3: Cross multiply
    3,019,656.54x = 4,530,183.69 × 1,581,121.41
  4. Step 4: Simplify right side
    3,019,656.54x = 7,162,770,423,491.80
  5. Step 5: Solve for x
    x = 7,162,770,423,491.80/3,019,656.54
  6. Step 6: Final answer
    x = 2,372,048.06

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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.