Home / 851,819.68-1,278,560.52-703,570.24

Finding the Fourth Proportional to 851,819.68, 1,278,560.52 and 703,570.24

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Solution

The fourth proportional to 851,819.68, 1,278,560.52 and 703,570.24 is: 1,056,041.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,819.68 : 1,278,560.52 = 703,570.24 : x
  2. Step 2: Convert to fraction form
    851,819.68/1,278,560.52 = 703,570.24/x
  3. Step 3: Cross multiply
    851,819.68x = 1,278,560.52 × 703,570.24
  4. Step 4: Simplify right side
    851,819.68x = 899,557,131,910.93
  5. Step 5: Solve for x
    x = 899,557,131,910.93/851,819.68
  6. Step 6: Final answer
    x = 1,056,041.73

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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.