Home / 7,054.24-10,581.36-1,860.52

Finding the Fourth Proportional to 7,054.24, 10,581.36 and 1,860.52

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Solution

The fourth proportional to 7,054.24, 10,581.36 and 1,860.52 is: 2,790.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,054.24 : 10,581.36 = 1,860.52 : x
  2. Step 2: Convert to fraction form
    7,054.24/10,581.36 = 1,860.52/x
  3. Step 3: Cross multiply
    7,054.24x = 10,581.36 × 1,860.52
  4. Step 4: Simplify right side
    7,054.24x = 19,686,831.91
  5. Step 5: Solve for x
    x = 19,686,831.91/7,054.24
  6. Step 6: Final answer
    x = 2,790.78

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