Home / 3,669,400.60-5,500,601.70-2,859,335.80

Finding the Fourth Proportional to 3,669,400.60, 5,500,601.70 and 2,859,335.80

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Solution

The fourth proportional to 3,669,400.60, 5,500,601.70 and 2,859,335.80 is: 4,286,276.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,400.60 : 5,500,601.70 = 2,859,335.80 : x
  2. Step 2: Convert to fraction form
    3,669,400.60/5,500,601.70 = 2,859,335.80/x
  3. Step 3: Cross multiply
    3,669,400.60x = 5,500,601.70 × 2,859,335.80
  4. Step 4: Simplify right side
    3,669,400.60x = 15,728,067,362,350.86
  5. Step 5: Solve for x
    x = 15,728,067,362,350.86/3,669,400.60
  6. Step 6: Final answer
    x = 4,286,276.99

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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.