Home / 2,543,791.80-3,509,667.18-1,524,824.76

Finding the Fourth Proportional to 2,543,791.80, 3,509,667.18 and 1,524,824.76

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Solution

The fourth proportional to 2,543,791.80, 3,509,667.18 and 1,524,824.76 is: 2,103,799.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,791.80 : 3,509,667.18 = 1,524,824.76 : x
  2. Step 2: Convert to fraction form
    2,543,791.80/3,509,667.18 = 1,524,824.76/x
  3. Step 3: Cross multiply
    2,543,791.80x = 3,509,667.18 × 1,524,824.76
  4. Step 4: Simplify right side
    2,543,791.80x = 5,351,627,415,423.38
  5. Step 5: Solve for x
    x = 5,351,627,415,423.38/2,543,791.80
  6. Step 6: Final answer
    x = 2,103,799.30

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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.