Home / 791,283.08-1,091,970.78-428,709.44

Finding the Fourth Proportional to 791,283.08, 1,091,970.78 and 428,709.44

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Solution

The fourth proportional to 791,283.08, 1,091,970.78 and 428,709.44 is: 591,619.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,283.08 : 1,091,970.78 = 428,709.44 : x
  2. Step 2: Convert to fraction form
    791,283.08/1,091,970.78 = 428,709.44/x
  3. Step 3: Cross multiply
    791,283.08x = 1,091,970.78 × 428,709.44
  4. Step 4: Simplify right side
    791,283.08x = 468,138,181,590.16
  5. Step 5: Solve for x
    x = 468,138,181,590.16/791,283.08
  6. Step 6: Final answer
    x = 591,619.10

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