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Finding the Fourth Proportional to 1,664,908.39, 2,297,573.57 and 900,961.95

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Solution

The fourth proportional to 1,664,908.39, 2,297,573.57 and 900,961.95 is: 1,243,327.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,908.39 : 2,297,573.57 = 900,961.95 : x
  2. Step 2: Convert to fraction form
    1,664,908.39/2,297,573.57 = 900,961.95/x
  3. Step 3: Cross multiply
    1,664,908.39x = 2,297,573.57 × 900,961.95
  4. Step 4: Simplify right side
    1,664,908.39x = 2,070,026,374,763.97
  5. Step 5: Solve for x
    x = 2,070,026,374,763.97/1,664,908.39
  6. Step 6: Final answer
    x = 1,243,327.49

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