Home / 4,185,983.20-6,269,643.60-3,234,200.80

Finding the Fourth Proportional to 4,185,983.20, 6,269,643.60 and 3,234,200.80

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Solution

The fourth proportional to 4,185,983.20, 6,269,643.60 and 3,234,200.80 is: 4,844,091.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,185,983.20 : 6,269,643.60 = 3,234,200.80 : x
  2. Step 2: Convert to fraction form
    4,185,983.20/6,269,643.60 = 3,234,200.80/x
  3. Step 3: Cross multiply
    4,185,983.20x = 6,269,643.60 × 3,234,200.80
  4. Step 4: Simplify right side
    4,185,983.20x = 20,277,286,346,834.88
  5. Step 5: Solve for x
    x = 20,277,286,346,834.88/4,185,983.20
  6. Step 6: Final answer
    x = 4,844,091.67

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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.