Home / 876,055.50-1,208,956.05-494,081.37

Finding the Fourth Proportional to 876,055.50, 1,208,956.05 and 494,081.37

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Solution

The fourth proportional to 876,055.50, 1,208,956.05 and 494,081.37 is: 681,831.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,055.50 : 1,208,956.05 = 494,081.37 : x
  2. Step 2: Convert to fraction form
    876,055.50/1,208,956.05 = 494,081.37/x
  3. Step 3: Cross multiply
    876,055.50x = 1,208,956.05 × 494,081.37
  4. Step 4: Simplify right side
    876,055.50x = 597,322,661,453.79
  5. Step 5: Solve for x
    x = 597,322,661,453.79/876,055.50
  6. Step 6: Final answer
    x = 681,831.99

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.