Home / 5,192,786.94-7,782,217.87-4,041,423.76

Finding the Fourth Proportional to 5,192,786.94, 7,782,217.87 and 4,041,423.76

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Solution

The fourth proportional to 5,192,786.94, 7,782,217.87 and 4,041,423.76 is: 6,056,716.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192,786.94 : 7,782,217.87 = 4,041,423.76 : x
  2. Step 2: Convert to fraction form
    5,192,786.94/7,782,217.87 = 4,041,423.76/x
  3. Step 3: Cross multiply
    5,192,786.94x = 7,782,217.87 × 4,041,423.76
  4. Step 4: Simplify right side
    5,192,786.94x = 31,451,240,205,314.59
  5. Step 5: Solve for x
    x = 31,451,240,205,314.59/5,192,786.94
  6. Step 6: Final answer
    x = 6,056,716.86

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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.