Home / 675,292.83-1,012,940.97-275,933.61

Finding the Fourth Proportional to 675,292.83, 1,012,940.97 and 275,933.61

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Solution

The fourth proportional to 675,292.83, 1,012,940.97 and 275,933.61 is: 413,901.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,292.83 : 1,012,940.97 = 275,933.61 : x
  2. Step 2: Convert to fraction form
    675,292.83/1,012,940.97 = 275,933.61/x
  3. Step 3: Cross multiply
    675,292.83x = 1,012,940.97 × 275,933.61
  4. Step 4: Simplify right side
    675,292.83x = 279,504,458,569.00
  5. Step 5: Solve for x
    x = 279,504,458,569.00/675,292.83
  6. Step 6: Final answer
    x = 413,901.12

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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.