Home / 3,738,008.41-5,158,453.68-2,019,128.94

Finding the Fourth Proportional to 3,738,008.41, 5,158,453.68 and 2,019,128.94

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Solution

The fourth proportional to 3,738,008.41, 5,158,453.68 and 2,019,128.94 is: 2,786,399.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,008.41 : 5,158,453.68 = 2,019,128.94 : x
  2. Step 2: Convert to fraction form
    3,738,008.41/5,158,453.68 = 2,019,128.94/x
  3. Step 3: Cross multiply
    3,738,008.41x = 5,158,453.68 × 2,019,128.94
  4. Step 4: Simplify right side
    3,738,008.41x = 10,415,583,110,937.50
  5. Step 5: Solve for x
    x = 10,415,583,110,937.50/3,738,008.41
  6. Step 6: Final answer
    x = 2,786,399.06

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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.