Home / 816,091.75-1,223,662.76-600,079.67

Finding the Fourth Proportional to 816,091.75, 1,223,662.76 and 600,079.67

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Solution

The fourth proportional to 816,091.75, 1,223,662.76 and 600,079.67 is: 899,770.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,091.75 : 1,223,662.76 = 600,079.67 : x
  2. Step 2: Convert to fraction form
    816,091.75/1,223,662.76 = 600,079.67/x
  3. Step 3: Cross multiply
    816,091.75x = 1,223,662.76 × 600,079.67
  4. Step 4: Simplify right side
    816,091.75x = 734,295,142,932.41
  5. Step 5: Solve for x
    x = 734,295,142,932.41/816,091.75
  6. Step 6: Final answer
    x = 899,770.33

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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.