Home / 2,947,936.32-4,421,854.86-1,327,803.96

Finding the Fourth Proportional to 2,947,936.32, 4,421,854.86 and 1,327,803.96

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Solution

The fourth proportional to 2,947,936.32, 4,421,854.86 and 1,327,803.96 is: 1,991,683.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,936.32 : 4,421,854.86 = 1,327,803.96 : x
  2. Step 2: Convert to fraction form
    2,947,936.32/4,421,854.86 = 1,327,803.96/x
  3. Step 3: Cross multiply
    2,947,936.32x = 4,421,854.86 × 1,327,803.96
  4. Step 4: Simplify right side
    2,947,936.32x = 5,871,356,393,653.25
  5. Step 5: Solve for x
    x = 5,871,356,393,653.25/2,947,936.32
  6. Step 6: Final answer
    x = 1,991,683.59

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