Home / 3,632,859.63-5,449,462.25-1,389,189.87

Finding the Fourth Proportional to 3,632,859.63, 5,449,462.25 and 1,389,189.87

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Solution

The fourth proportional to 3,632,859.63, 5,449,462.25 and 1,389,189.87 is: 2,083,850.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,859.63 : 5,449,462.25 = 1,389,189.87 : x
  2. Step 2: Convert to fraction form
    3,632,859.63/5,449,462.25 = 1,389,189.87/x
  3. Step 3: Cross multiply
    3,632,859.63x = 5,449,462.25 × 1,389,189.87
  4. Step 4: Simplify right side
    3,632,859.63x = 7,570,337,747,701.46
  5. Step 5: Solve for x
    x = 7,570,337,747,701.46/3,632,859.63
  6. Step 6: Final answer
    x = 2,083,850.88

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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.