Home / 870,560.26-1,306,559.97-444,410.96

Finding the Fourth Proportional to 870,560.26, 1,306,559.97 and 444,410.96

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Solution

The fourth proportional to 870,560.26, 1,306,559.97 and 444,410.96 is: 666,983.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    870,560.26 : 1,306,559.97 = 444,410.96 : x
  2. Step 2: Convert to fraction form
    870,560.26/1,306,559.97 = 444,410.96/x
  3. Step 3: Cross multiply
    870,560.26x = 1,306,559.97 × 444,410.96
  4. Step 4: Simplify right side
    870,560.26x = 580,649,564,032.47
  5. Step 5: Solve for x
    x = 580,649,564,032.47/870,560.26
  6. Step 6: Final answer
    x = 666,983.77

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