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Finding the Fourth Proportional to 1,147,499.05, 1,719,673.92 and 726,020.41

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Solution

The fourth proportional to 1,147,499.05, 1,719,673.92 and 726,020.41 is: 1,088,034.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,499.05 : 1,719,673.92 = 726,020.41 : x
  2. Step 2: Convert to fraction form
    1,147,499.05/1,719,673.92 = 726,020.41/x
  3. Step 3: Cross multiply
    1,147,499.05x = 1,719,673.92 × 726,020.41
  4. Step 4: Simplify right side
    1,147,499.05x = 1,248,518,364,464.71
  5. Step 5: Solve for x
    x = 1,248,518,364,464.71/1,147,499.05
  6. Step 6: Final answer
    x = 1,088,034.33

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