Home / 892,916.46-1,339,371.05-324,296.46

Finding the Fourth Proportional to 892,916.46, 1,339,371.05 and 324,296.46

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Solution

The fourth proportional to 892,916.46, 1,339,371.05 and 324,296.46 is: 486,443.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,916.46 : 1,339,371.05 = 324,296.46 : x
  2. Step 2: Convert to fraction form
    892,916.46/1,339,371.05 = 324,296.46/x
  3. Step 3: Cross multiply
    892,916.46x = 1,339,371.05 × 324,296.46
  4. Step 4: Simplify right side
    892,916.46x = 434,353,288,520.00
  5. Step 5: Solve for x
    x = 434,353,288,520.00/892,916.46
  6. Step 6: Final answer
    x = 486,443.37

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1.5x scale

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.