Home / 995,819.70-1,491,947.55-605,615.70

Finding the Fourth Proportional to 995,819.70, 1,491,947.55 and 605,615.70

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Solution

The fourth proportional to 995,819.70, 1,491,947.55 and 605,615.70 is: 907,339.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,819.70 : 1,491,947.55 = 605,615.70 : x
  2. Step 2: Convert to fraction form
    995,819.70/1,491,947.55 = 605,615.70/x
  3. Step 3: Cross multiply
    995,819.70x = 1,491,947.55 × 605,615.70
  4. Step 4: Simplify right side
    995,819.70x = 903,546,859,856.54
  5. Step 5: Solve for x
    x = 903,546,859,856.54/995,819.70
  6. Step 6: Final answer
    x = 907,339.81

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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.