Home / 3,311,245.20-4,968,034.20-1,627,222.80

Finding the Fourth Proportional to 3,311,245.20, 4,968,034.20 and 1,627,222.80

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Solution

The fourth proportional to 3,311,245.20, 4,968,034.20 and 1,627,222.80 is: 2,441,407.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,245.20 : 4,968,034.20 = 1,627,222.80 : x
  2. Step 2: Convert to fraction form
    3,311,245.20/4,968,034.20 = 1,627,222.80/x
  3. Step 3: Cross multiply
    3,311,245.20x = 4,968,034.20 × 1,627,222.80
  4. Step 4: Simplify right side
    3,311,245.20x = 8,084,098,521,419.76
  5. Step 5: Solve for x
    x = 8,084,098,521,419.76/3,311,245.20
  6. Step 6: Final answer
    x = 2,441,407.40

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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.