Home / 2,923,183.44-4,385,366.46-1,217,455.20

Finding the Fourth Proportional to 2,923,183.44, 4,385,366.46 and 1,217,455.20

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Solution

The fourth proportional to 2,923,183.44, 4,385,366.46 and 1,217,455.20 is: 1,826,429.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,183.44 : 4,385,366.46 = 1,217,455.20 : x
  2. Step 2: Convert to fraction form
    2,923,183.44/4,385,366.46 = 1,217,455.20/x
  3. Step 3: Cross multiply
    2,923,183.44x = 4,385,366.46 × 1,217,455.20
  4. Step 4: Simplify right side
    2,923,183.44x = 5,338,987,200,632.59
  5. Step 5: Solve for x
    x = 5,338,987,200,632.59/2,923,183.44
  6. Step 6: Final answer
    x = 1,826,429.07

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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.