Home / 962,616.69-1,327,993.95-580,431.15

Finding the Fourth Proportional to 962,616.69, 1,327,993.95 and 580,431.15

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Solution

The fourth proportional to 962,616.69, 1,327,993.95 and 580,431.15 is: 800,743.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,616.69 : 1,327,993.95 = 580,431.15 : x
  2. Step 2: Convert to fraction form
    962,616.69/1,327,993.95 = 580,431.15/x
  3. Step 3: Cross multiply
    962,616.69x = 1,327,993.95 × 580,431.15
  4. Step 4: Simplify right side
    962,616.69x = 770,809,055,591.54
  5. Step 5: Solve for x
    x = 770,809,055,591.54/962,616.69
  6. Step 6: Final answer
    x = 800,743.50

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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.