Home / 2,166,380.26-3,250,177.85-870,442.66

Finding the Fourth Proportional to 2,166,380.26, 3,250,177.85 and 870,442.66

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Solution

The fourth proportional to 2,166,380.26, 3,250,177.85 and 870,442.66 is: 1,305,908.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,380.26 : 3,250,177.85 = 870,442.66 : x
  2. Step 2: Convert to fraction form
    2,166,380.26/3,250,177.85 = 870,442.66/x
  3. Step 3: Cross multiply
    2,166,380.26x = 3,250,177.85 × 870,442.66
  4. Step 4: Simplify right side
    2,166,380.26x = 2,829,093,441,183.66
  5. Step 5: Solve for x
    x = 2,829,093,441,183.66/2,166,380.26
  6. Step 6: Final answer
    x = 1,305,908.06

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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.