Home / 3,738,209.15-5,158,733.24-2,019,329.69

Finding the Fourth Proportional to 3,738,209.15, 5,158,733.24 and 2,019,329.69

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Solution

The fourth proportional to 3,738,209.15, 5,158,733.24 and 2,019,329.69 is: 2,786,677.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,209.15 : 5,158,733.24 = 2,019,329.69 : x
  2. Step 2: Convert to fraction form
    3,738,209.15/5,158,733.24 = 2,019,329.69/x
  3. Step 3: Cross multiply
    3,738,209.15x = 5,158,733.24 × 2,019,329.69
  4. Step 4: Simplify right side
    3,738,209.15x = 10,417,183,194,321.90
  5. Step 5: Solve for x
    x = 10,417,183,194,321.90/3,738,209.15
  6. Step 6: Final answer
    x = 2,786,677.46

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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.