Home / 1,151,660.85-1,589,287.59-635,446.95

Finding the Fourth Proportional to 1,151,660.85, 1,589,287.59 and 635,446.95

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Solution

The fourth proportional to 1,151,660.85, 1,589,287.59 and 635,446.95 is: 876,914.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,660.85 : 1,589,287.59 = 635,446.95 : x
  2. Step 2: Convert to fraction form
    1,151,660.85/1,589,287.59 = 635,446.95/x
  3. Step 3: Cross multiply
    1,151,660.85x = 1,589,287.59 × 635,446.95
  4. Step 4: Simplify right side
    1,151,660.85x = 1,009,907,951,738.35
  5. Step 5: Solve for x
    x = 1,009,907,951,738.35/1,151,660.85
  6. Step 6: Final answer
    x = 876,914.37

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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.