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Finding the Fourth Proportional to 1,418,896, 1,958,117.76 and 774,357.73

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Solution

The fourth proportional to 1,418,896, 1,958,117.76 and 774,357.73 is: 1,068,636.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,896 : 1,958,117.76 = 774,357.73 : x
  2. Step 2: Convert to fraction form
    1,418,896/1,958,117.76 = 774,357.73/x
  3. Step 3: Cross multiply
    1,418,896x = 1,958,117.76 × 774,357.73
  4. Step 4: Simplify right side
    1,418,896x = 1,516,283,623,706.28
  5. Step 5: Solve for x
    x = 1,516,283,623,706.28/1,418,896
  6. Step 6: Final answer
    x = 1,068,636.20

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