Home / 4,419,290.27-6,630,554.70-1,861,149.22

Finding the Fourth Proportional to 4,419,290.27, 6,630,554.70 and 1,861,149.22

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Solution

The fourth proportional to 4,419,290.27, 6,630,554.70 and 1,861,149.22 is: 2,792,405.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419,290.27 : 6,630,554.70 = 1,861,149.22 : x
  2. Step 2: Convert to fraction form
    4,419,290.27/6,630,554.70 = 1,861,149.22/x
  3. Step 3: Cross multiply
    4,419,290.27x = 6,630,554.70 × 1,861,149.22
  4. Step 4: Simplify right side
    4,419,290.27x = 12,340,451,691,495.95
  5. Step 5: Solve for x
    x = 12,340,451,691,495.95/4,419,290.27
  6. Step 6: Final answer
    x = 2,792,405.78

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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.