Home / 1,004,441.33-1,505,087.06-854,063.21

Finding the Fourth Proportional to 1,004,441.33, 1,505,087.06 and 854,063.21

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Solution

The fourth proportional to 1,004,441.33, 1,505,087.06 and 854,063.21 is: 1,279,755.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,441.33 : 1,505,087.06 = 854,063.21 : x
  2. Step 2: Convert to fraction form
    1,004,441.33/1,505,087.06 = 854,063.21/x
  3. Step 3: Cross multiply
    1,004,441.33x = 1,505,087.06 × 854,063.21
  4. Step 4: Simplify right side
    1,004,441.33x = 1,285,439,485,285.46
  5. Step 5: Solve for x
    x = 1,285,439,485,285.46/1,004,441.33
  6. Step 6: Final answer
    x = 1,279,755.66

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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.