Home / 701,081.62-1,051,201.23-274,108.75

Finding the Fourth Proportional to 701,081.62, 1,051,201.23 and 274,108.75

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Solution

The fourth proportional to 701,081.62, 1,051,201.23 and 274,108.75 is: 410,998.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,081.62 : 1,051,201.23 = 274,108.75 : x
  2. Step 2: Convert to fraction form
    701,081.62/1,051,201.23 = 274,108.75/x
  3. Step 3: Cross multiply
    701,081.62x = 1,051,201.23 × 274,108.75
  4. Step 4: Simplify right side
    701,081.62x = 288,143,455,153.76
  5. Step 5: Solve for x
    x = 288,143,455,153.76/701,081.62
  6. Step 6: Final answer
    x = 410,998.44

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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.