Home / 904,399.20-1,356,793.20-273,376.80

Finding the Fourth Proportional to 904,399.20, 1,356,793.20 and 273,376.80

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Solution

The fourth proportional to 904,399.20, 1,356,793.20 and 273,376.80 is: 410,123.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,399.20 : 1,356,793.20 = 273,376.80 : x
  2. Step 2: Convert to fraction form
    904,399.20/1,356,793.20 = 273,376.80/x
  3. Step 3: Cross multiply
    904,399.20x = 1,356,793.20 × 273,376.80
  4. Step 4: Simplify right side
    904,399.20x = 370,915,783,277.76
  5. Step 5: Solve for x
    x = 370,915,783,277.76/904,399.20
  6. Step 6: Final answer
    x = 410,123.96

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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.