Home / 3,959,945.40-5,940,020.52-1,264,268.28

Finding the Fourth Proportional to 3,959,945.40, 5,940,020.52 and 1,264,268.28

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Solution

The fourth proportional to 3,959,945.40, 5,940,020.52 and 1,264,268.28 is: 1,896,435.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,945.40 : 5,940,020.52 = 1,264,268.28 : x
  2. Step 2: Convert to fraction form
    3,959,945.40/5,940,020.52 = 1,264,268.28/x
  3. Step 3: Cross multiply
    3,959,945.40x = 5,940,020.52 × 1,264,268.28
  4. Step 4: Simplify right side
    3,959,945.40x = 7,509,779,525,985.11
  5. Step 5: Solve for x
    x = 7,509,779,525,985.11/3,959,945.40
  6. Step 6: Final answer
    x = 1,896,435.12

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