Home / 892,103.68-1,231,087.62-484,196.75

Finding the Fourth Proportional to 892,103.68, 1,231,087.62 and 484,196.75

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Solution

The fourth proportional to 892,103.68, 1,231,087.62 and 484,196.75 is: 668,183.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,103.68 : 1,231,087.62 = 484,196.75 : x
  2. Step 2: Convert to fraction form
    892,103.68/1,231,087.62 = 484,196.75/x
  3. Step 3: Cross multiply
    892,103.68x = 1,231,087.62 × 484,196.75
  4. Step 4: Simplify right side
    892,103.68x = 596,088,624,569.24
  5. Step 5: Solve for x
    x = 596,088,624,569.24/892,103.68
  6. Step 6: Final answer
    x = 668,183.12

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Double scale
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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.