Home / 969,091.37-1,453,522.57-259,174.43

Finding the Fourth Proportional to 969,091.37, 1,453,522.57 and 259,174.43

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Solution

The fourth proportional to 969,091.37, 1,453,522.57 and 259,174.43 is: 388,731.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,091.37 : 1,453,522.57 = 259,174.43 : x
  2. Step 2: Convert to fraction form
    969,091.37/1,453,522.57 = 259,174.43/x
  3. Step 3: Cross multiply
    969,091.37x = 1,453,522.57 × 259,174.43
  4. Step 4: Simplify right side
    969,091.37x = 376,715,883,571.89
  5. Step 5: Solve for x
    x = 376,715,883,571.89/969,091.37
  6. Step 6: Final answer
    x = 388,731.03

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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.