Home / 995,052.97-1,492,571.24-285,081.69

Finding the Fourth Proportional to 995,052.97, 1,492,571.24 and 285,081.69

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Solution

The fourth proportional to 995,052.97, 1,492,571.24 and 285,081.69 is: 427,620.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,052.97 : 1,492,571.24 = 285,081.69 : x
  2. Step 2: Convert to fraction form
    995,052.97/1,492,571.24 = 285,081.69/x
  3. Step 3: Cross multiply
    995,052.97x = 1,492,571.24 × 285,081.69
  4. Step 4: Simplify right side
    995,052.97x = 425,504,731,544.60
  5. Step 5: Solve for x
    x = 425,504,731,544.60/995,052.97
  6. Step 6: Final answer
    x = 427,620.18

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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.