Home / 3,188,793.36-4,783,207.32-944,950.80

Finding the Fourth Proportional to 3,188,793.36, 4,783,207.32 and 944,950.80

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Solution

The fourth proportional to 3,188,793.36, 4,783,207.32 and 944,950.80 is: 1,417,431.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,793.36 : 4,783,207.32 = 944,950.80 : x
  2. Step 2: Convert to fraction form
    3,188,793.36/4,783,207.32 = 944,950.80/x
  3. Step 3: Cross multiply
    3,188,793.36x = 4,783,207.32 × 944,950.80
  4. Step 4: Simplify right side
    3,188,793.36x = 4,519,895,583,599.86
  5. Step 5: Solve for x
    x = 4,519,895,583,599.86/3,188,793.36
  6. Step 6: Final answer
    x = 1,417,431.32

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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.