Home / 5,783,121.45-7,980,753.83-3,204,845.01

Finding the Fourth Proportional to 5,783,121.45, 7,980,753.83 and 3,204,845.01

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Solution

The fourth proportional to 5,783,121.45, 7,980,753.83 and 3,204,845.01 is: 4,422,711.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,783,121.45 : 7,980,753.83 = 3,204,845.01 : x
  2. Step 2: Convert to fraction form
    5,783,121.45/7,980,753.83 = 3,204,845.01/x
  3. Step 3: Cross multiply
    5,783,121.45x = 7,980,753.83 × 3,204,845.01
  4. Step 4: Simplify right side
    5,783,121.45x = 25,577,079,072,089.66
  5. Step 5: Solve for x
    x = 25,577,079,072,089.66/5,783,121.45
  6. Step 6: Final answer
    x = 4,422,711.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.