Home / 2,234,045.21-3,351,104.76-1,080,621.41

Finding the Fourth Proportional to 2,234,045.21, 3,351,104.76 and 1,080,621.41

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Solution

The fourth proportional to 2,234,045.21, 3,351,104.76 and 1,080,621.41 is: 1,620,949.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,045.21 : 3,351,104.76 = 1,080,621.41 : x
  2. Step 2: Convert to fraction form
    2,234,045.21/3,351,104.76 = 1,080,621.41/x
  3. Step 3: Cross multiply
    2,234,045.21x = 3,351,104.76 × 1,080,621.41
  4. Step 4: Simplify right side
    2,234,045.21x = 3,621,275,538,105.72
  5. Step 5: Solve for x
    x = 3,621,275,538,105.72/2,234,045.21
  6. Step 6: Final answer
    x = 1,620,949.98

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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.