Home / 995,817.70-1,491,944.55-605,613.70

Finding the Fourth Proportional to 995,817.70, 1,491,944.55 and 605,613.70

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Solution

The fourth proportional to 995,817.70, 1,491,944.55 and 605,613.70 is: 907,336.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,817.70 : 1,491,944.55 = 605,613.70 : x
  2. Step 2: Convert to fraction form
    995,817.70/1,491,944.55 = 605,613.70/x
  3. Step 3: Cross multiply
    995,817.70x = 1,491,944.55 × 605,613.70
  4. Step 4: Simplify right side
    995,817.70x = 903,542,059,120.34
  5. Step 5: Solve for x
    x = 903,542,059,120.34/995,817.70
  6. Step 6: Final answer
    x = 907,336.81

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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.