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Finding the Fourth Proportional to 1,663,772.92, 2,296,006.60 and 899,826.48

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Solution

The fourth proportional to 1,663,772.92, 2,296,006.60 and 899,826.48 is: 1,241,760.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,772.92 : 2,296,006.60 = 899,826.48 : x
  2. Step 2: Convert to fraction form
    1,663,772.92/2,296,006.60 = 899,826.48/x
  3. Step 3: Cross multiply
    1,663,772.92x = 2,296,006.60 × 899,826.48
  4. Step 4: Simplify right side
    1,663,772.92x = 2,066,007,536,934.77
  5. Step 5: Solve for x
    x = 2,066,007,536,934.77/1,663,772.92
  6. Step 6: Final answer
    x = 1,241,760.53

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