Home / 3,198,270.76-4,798,237.20-954,408.76

Finding the Fourth Proportional to 3,198,270.76, 4,798,237.20 and 954,408.76

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Solution

The fourth proportional to 3,198,270.76, 4,798,237.20 and 954,408.76 is: 1,431,861.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,270.76 : 4,798,237.20 = 954,408.76 : x
  2. Step 2: Convert to fraction form
    3,198,270.76/4,798,237.20 = 954,408.76/x
  3. Step 3: Cross multiply
    3,198,270.76x = 4,798,237.20 × 954,408.76
  4. Step 4: Simplify right side
    3,198,270.76x = 4,579,479,616,237.87
  5. Step 5: Solve for x
    x = 4,579,479,616,237.87/3,198,270.76
  6. Step 6: Final answer
    x = 1,431,861.14

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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.