Home / 5,296,557.20-7,945,872.60-2,263,917.20

Finding the Fourth Proportional to 5,296,557.20, 7,945,872.60 and 2,263,917.20

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Solution

The fourth proportional to 5,296,557.20, 7,945,872.60 and 2,263,917.20 is: 3,396,318.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,296,557.20 : 7,945,872.60 = 2,263,917.20 : x
  2. Step 2: Convert to fraction form
    5,296,557.20/7,945,872.60 = 2,263,917.20/x
  3. Step 3: Cross multiply
    5,296,557.20x = 7,945,872.60 × 2,263,917.20
  4. Step 4: Simplify right side
    5,296,557.20x = 17,988,797,648,148.72
  5. Step 5: Solve for x
    x = 17,988,797,648,148.72/5,296,557.20
  6. Step 6: Final answer
    x = 3,396,318.96

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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.