Home / 957,682.20-1,436,523.30-659,083.80

Finding the Fourth Proportional to 957,682.20, 1,436,523.30 and 659,083.80

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Solution

The fourth proportional to 957,682.20, 1,436,523.30 and 659,083.80 is: 988,625.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,682.20 : 1,436,523.30 = 659,083.80 : x
  2. Step 2: Convert to fraction form
    957,682.20/1,436,523.30 = 659,083.80/x
  3. Step 3: Cross multiply
    957,682.20x = 1,436,523.30 × 659,083.80
  4. Step 4: Simplify right side
    957,682.20x = 946,789,235,352.54
  5. Step 5: Solve for x
    x = 946,789,235,352.54/957,682.20
  6. Step 6: Final answer
    x = 988,625.70

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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.