Home / 1,778,116-2,667,408.36-579,618.40

Finding the Fourth Proportional to 1,778,116, 2,667,408.36 and 579,618.40

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Solution

The fourth proportional to 1,778,116, 2,667,408.36 and 579,618.40 is: 869,504.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,116 : 2,667,408.36 = 579,618.40 : x
  2. Step 2: Convert to fraction form
    1,778,116/2,667,408.36 = 579,618.40/x
  3. Step 3: Cross multiply
    1,778,116x = 2,667,408.36 × 579,618.40
  4. Step 4: Simplify right side
    1,778,116x = 1,546,078,965,769.82
  5. Step 5: Solve for x
    x = 1,546,078,965,769.82/1,778,116
  6. Step 6: Final answer
    x = 869,504.00

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