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Finding the Fourth Proportional to 1,409,778, 1,945,495.59 and 765,198.33

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Solution

The fourth proportional to 1,409,778, 1,945,495.59 and 765,198.33 is: 1,055,974.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,778 : 1,945,495.59 = 765,198.33 : x
  2. Step 2: Convert to fraction form
    1,409,778/1,945,495.59 = 765,198.33/x
  3. Step 3: Cross multiply
    1,409,778x = 1,945,495.59 × 765,198.33
  4. Step 4: Simplify right side
    1,409,778x = 1,488,689,976,490.36
  5. Step 5: Solve for x
    x = 1,488,689,976,490.36/1,409,778
  6. Step 6: Final answer
    x = 1,055,974.75

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