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Finding the Fourth Proportional to 1,483,978.71, 2,225,631.61 and 753,761.69

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Solution

The fourth proportional to 1,483,978.71, 2,225,631.61 and 753,761.69 is: 1,130,471.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,978.71 : 2,225,631.61 = 753,761.69 : x
  2. Step 2: Convert to fraction form
    1,483,978.71/2,225,631.61 = 753,761.69/x
  3. Step 3: Cross multiply
    1,483,978.71x = 2,225,631.61 × 753,761.69
  4. Step 4: Simplify right side
    1,483,978.71x = 1,677,595,843,671.02
  5. Step 5: Solve for x
    x = 1,677,595,843,671.02/1,483,978.71
  6. Step 6: Final answer
    x = 1,130,471.64

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