Home / 4,027,939.20-6,041,908.80-2,831,212.80

Finding the Fourth Proportional to 4,027,939.20, 6,041,908.80 and 2,831,212.80

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Solution

The fourth proportional to 4,027,939.20, 6,041,908.80 and 2,831,212.80 is: 4,246,819.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,027,939.20 : 6,041,908.80 = 2,831,212.80 : x
  2. Step 2: Convert to fraction form
    4,027,939.20/6,041,908.80 = 2,831,212.80/x
  3. Step 3: Cross multiply
    4,027,939.20x = 6,041,908.80 × 2,831,212.80
  4. Step 4: Simplify right side
    4,027,939.20x = 17,105,929,530,992.64
  5. Step 5: Solve for x
    x = 17,105,929,530,992.64/4,027,939.20
  6. Step 6: Final answer
    x = 4,246,819.20

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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.