Home / 1,188,923.45-1,783,493.64-336,007.42

Finding the Fourth Proportional to 1,188,923.45, 1,783,493.64 and 336,007.42

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Solution

The fourth proportional to 1,188,923.45, 1,783,493.64 and 336,007.42 is: 504,041.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,923.45 : 1,783,493.64 = 336,007.42 : x
  2. Step 2: Convert to fraction form
    1,188,923.45/1,783,493.64 = 336,007.42/x
  3. Step 3: Cross multiply
    1,188,923.45x = 1,783,493.64 × 336,007.42
  4. Step 4: Simplify right side
    1,188,923.45x = 599,267,092,104.08
  5. Step 5: Solve for x
    x = 599,267,092,104.08/1,188,923.45
  6. Step 6: Final answer
    x = 504,041.78

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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.