Home / 995,105.20-1,492,852.20-395,964.40

Finding the Fourth Proportional to 995,105.20, 1,492,852.20 and 395,964.40

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Solution

The fourth proportional to 995,105.20, 1,492,852.20 and 395,964.40 is: 594,023.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,105.20 : 1,492,852.20 = 395,964.40 : x
  2. Step 2: Convert to fraction form
    995,105.20/1,492,852.20 = 395,964.40/x
  3. Step 3: Cross multiply
    995,105.20x = 1,492,852.20 × 395,964.40
  4. Step 4: Simplify right side
    995,105.20x = 591,116,325,661.68
  5. Step 5: Solve for x
    x = 591,116,325,661.68/995,105.20
  6. Step 6: Final answer
    x = 594,023.95

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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.