Home / 2,192,794.83-3,289,661.53-655,910.80

Finding the Fourth Proportional to 2,192,794.83, 3,289,661.53 and 655,910.80

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Solution

The fourth proportional to 2,192,794.83, 3,289,661.53 and 655,910.80 is: 984,006.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,794.83 : 3,289,661.53 = 655,910.80 : x
  2. Step 2: Convert to fraction form
    2,192,794.83/3,289,661.53 = 655,910.80/x
  3. Step 3: Cross multiply
    2,192,794.83x = 3,289,661.53 × 655,910.80
  4. Step 4: Simplify right side
    2,192,794.83x = 2,157,724,516,007.59
  5. Step 5: Solve for x
    x = 2,157,724,516,007.59/2,192,794.83
  6. Step 6: Final answer
    x = 984,006.57

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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.