Home / 4,110,819.20-6,166,228.80-3,942,857.60

Finding the Fourth Proportional to 4,110,819.20, 6,166,228.80 and 3,942,857.60

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Solution

The fourth proportional to 4,110,819.20, 6,166,228.80 and 3,942,857.60 is: 5,914,286.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110,819.20 : 6,166,228.80 = 3,942,857.60 : x
  2. Step 2: Convert to fraction form
    4,110,819.20/6,166,228.80 = 3,942,857.60/x
  3. Step 3: Cross multiply
    4,110,819.20x = 6,166,228.80 × 3,942,857.60
  4. Step 4: Simplify right side
    4,110,819.20x = 24,312,562,087,418.88
  5. Step 5: Solve for x
    x = 24,312,562,087,418.88/4,110,819.20
  6. Step 6: Final answer
    x = 5,914,286.40

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1.5x scale

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.