Home / 1,522,169.82-2,100,520.26-833,845.77

Finding the Fourth Proportional to 1,522,169.82, 2,100,520.26 and 833,845.77

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Solution

The fourth proportional to 1,522,169.82, 2,100,520.26 and 833,845.77 is: 1,150,666.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,169.82 : 2,100,520.26 = 833,845.77 : x
  2. Step 2: Convert to fraction form
    1,522,169.82/2,100,520.26 = 833,845.77/x
  3. Step 3: Cross multiply
    1,522,169.82x = 2,100,520.26 × 833,845.77
  4. Step 4: Simplify right side
    1,522,169.82x = 1,751,509,933,600.30
  5. Step 5: Solve for x
    x = 1,751,509,933,600.30/1,522,169.82
  6. Step 6: Final answer
    x = 1,150,666.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.