Home / 3,405,009.56-5,107,608.80-846,121.14

Finding the Fourth Proportional to 3,405,009.56, 5,107,608.80 and 846,121.14

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Solution

The fourth proportional to 3,405,009.56, 5,107,608.80 and 846,121.14 is: 1,269,205.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,009.56 : 5,107,608.80 = 846,121.14 : x
  2. Step 2: Convert to fraction form
    3,405,009.56/5,107,608.80 = 846,121.14/x
  3. Step 3: Cross multiply
    3,405,009.56x = 5,107,608.80 × 846,121.14
  4. Step 4: Simplify right side
    3,405,009.56x = 4,321,655,779,472.38
  5. Step 5: Solve for x
    x = 4,321,655,779,472.38/3,405,009.56
  6. Step 6: Final answer
    x = 1,269,205.18

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