Home / 892,834.45-1,232,120.49-484,944.27

Finding the Fourth Proportional to 892,834.45, 1,232,120.49 and 484,944.27

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Solution

The fourth proportional to 892,834.45, 1,232,120.49 and 484,944.27 is: 669,227.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,834.45 : 1,232,120.49 = 484,944.27 : x
  2. Step 2: Convert to fraction form
    892,834.45/1,232,120.49 = 484,944.27/x
  3. Step 3: Cross multiply
    892,834.45x = 1,232,120.49 × 484,944.27
  4. Step 4: Simplify right side
    892,834.45x = 597,509,766,500.01
  5. Step 5: Solve for x
    x = 597,509,766,500.01/892,834.45
  6. Step 6: Final answer
    x = 669,227.95

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1.5x scale

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.