Home / 779,007.36-1,168,662.52-299,200.06

Finding the Fourth Proportional to 779,007.36, 1,168,662.52 and 299,200.06

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Solution

The fourth proportional to 779,007.36, 1,168,662.52 and 299,200.06 is: 448,858.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,007.36 : 1,168,662.52 = 299,200.06 : x
  2. Step 2: Convert to fraction form
    779,007.36/1,168,662.52 = 299,200.06/x
  3. Step 3: Cross multiply
    779,007.36x = 1,168,662.52 × 299,200.06
  4. Step 4: Simplify right side
    779,007.36x = 349,663,896,103.75
  5. Step 5: Solve for x
    x = 349,663,896,103.75/779,007.36
  6. Step 6: Final answer
    x = 448,858.27

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