Home / 2,236,210.20-3,354,315.30-2,120,736.60

Finding the Fourth Proportional to 2,236,210.20, 3,354,315.30 and 2,120,736.60

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Solution

The fourth proportional to 2,236,210.20, 3,354,315.30 and 2,120,736.60 is: 3,181,104.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,210.20 : 3,354,315.30 = 2,120,736.60 : x
  2. Step 2: Convert to fraction form
    2,236,210.20/3,354,315.30 = 2,120,736.60/x
  3. Step 3: Cross multiply
    2,236,210.20x = 3,354,315.30 × 2,120,736.60
  4. Step 4: Simplify right side
    2,236,210.20x = 7,113,619,224,649.98
  5. Step 5: Solve for x
    x = 7,113,619,224,649.98/2,236,210.20
  6. Step 6: Final answer
    x = 3,181,104.90

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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.