Home / 892,083.37-1,231,093.35-504,898.78

Finding the Fourth Proportional to 892,083.37, 1,231,093.35 and 504,898.78

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Solution

The fourth proportional to 892,083.37, 1,231,093.35 and 504,898.78 is: 696,770.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,083.37 : 1,231,093.35 = 504,898.78 : x
  2. Step 2: Convert to fraction form
    892,083.37/1,231,093.35 = 504,898.78/x
  3. Step 3: Cross multiply
    892,083.37x = 1,231,093.35 × 504,898.78
  4. Step 4: Simplify right side
    892,083.37x = 621,577,530,481.11
  5. Step 5: Solve for x
    x = 621,577,530,481.11/892,083.37
  6. Step 6: Final answer
    x = 696,770.67

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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.