Home / 2,099,458.20-3,149,187.30-901,176.60

Finding the Fourth Proportional to 2,099,458.20, 3,149,187.30 and 901,176.60

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Solution

The fourth proportional to 2,099,458.20, 3,149,187.30 and 901,176.60 is: 1,351,764.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,458.20 : 3,149,187.30 = 901,176.60 : x
  2. Step 2: Convert to fraction form
    2,099,458.20/3,149,187.30 = 901,176.60/x
  3. Step 3: Cross multiply
    2,099,458.20x = 3,149,187.30 × 901,176.60
  4. Step 4: Simplify right side
    2,099,458.20x = 2,837,973,903,777.18
  5. Step 5: Solve for x
    x = 2,837,973,903,777.18/2,099,458.20
  6. Step 6: Final answer
    x = 1,351,764.90

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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.