Home / 1,097,960.52-1,647,073.62-387,843.24

Finding the Fourth Proportional to 1,097,960.52, 1,647,073.62 and 387,843.24

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Solution

The fourth proportional to 1,097,960.52, 1,647,073.62 and 387,843.24 is: 581,811.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,960.52 : 1,647,073.62 = 387,843.24 : x
  2. Step 2: Convert to fraction form
    1,097,960.52/1,647,073.62 = 387,843.24/x
  3. Step 3: Cross multiply
    1,097,960.52x = 1,647,073.62 × 387,843.24
  4. Step 4: Simplify right side
    1,097,960.52x = 638,806,369,299.33
  5. Step 5: Solve for x
    x = 638,806,369,299.33/1,097,960.52
  6. Step 6: Final answer
    x = 581,811.78

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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.