Home / 3,738,008.60-5,158,453.94-2,019,129.13

Finding the Fourth Proportional to 3,738,008.60, 5,158,453.94 and 2,019,129.13

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Solution

The fourth proportional to 3,738,008.60, 5,158,453.94 and 2,019,129.13 is: 2,786,399.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,008.60 : 5,158,453.94 = 2,019,129.13 : x
  2. Step 2: Convert to fraction form
    3,738,008.60/5,158,453.94 = 2,019,129.13/x
  3. Step 3: Cross multiply
    3,738,008.60x = 5,158,453.94 × 2,019,129.13
  4. Step 4: Simplify right side
    3,738,008.60x = 10,415,584,585,177.18
  5. Step 5: Solve for x
    x = 10,415,584,585,177.18/3,738,008.60
  6. Step 6: Final answer
    x = 2,786,399.31

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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.