Home / 896,099.97-1,236,614.22-488,200.54

Finding the Fourth Proportional to 896,099.97, 1,236,614.22 and 488,200.54

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Solution

The fourth proportional to 896,099.97, 1,236,614.22 and 488,200.54 is: 673,714.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,099.97 : 1,236,614.22 = 488,200.54 : x
  2. Step 2: Convert to fraction form
    896,099.97/1,236,614.22 = 488,200.54/x
  3. Step 3: Cross multiply
    896,099.97x = 1,236,614.22 × 488,200.54
  4. Step 4: Simplify right side
    896,099.97x = 603,715,729,975.68
  5. Step 5: Solve for x
    x = 603,715,729,975.68/896,099.97
  6. Step 6: Final answer
    x = 673,714.71

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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.