Home / 1,110,554.86-1,665,933.94-311,831.02

Finding the Fourth Proportional to 1,110,554.86, 1,665,933.94 and 311,831.02

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Solution

The fourth proportional to 1,110,554.86, 1,665,933.94 and 311,831.02 is: 467,775.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,554.86 : 1,665,933.94 = 311,831.02 : x
  2. Step 2: Convert to fraction form
    1,110,554.86/1,665,933.94 = 311,831.02/x
  3. Step 3: Cross multiply
    1,110,554.86x = 1,665,933.94 × 311,831.02
  4. Step 4: Simplify right side
    1,110,554.86x = 519,489,871,433.15
  5. Step 5: Solve for x
    x = 519,489,871,433.15/1,110,554.86
  6. Step 6: Final answer
    x = 467,775.07

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