Home / 1,907,574.66-2,861,350.64-487,628.46

Finding the Fourth Proportional to 1,907,574.66, 2,861,350.64 and 487,628.46

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Solution

The fourth proportional to 1,907,574.66, 2,861,350.64 and 487,628.46 is: 731,439.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,574.66 : 2,861,350.64 = 487,628.46 : x
  2. Step 2: Convert to fraction form
    1,907,574.66/2,861,350.64 = 487,628.46/x
  3. Step 3: Cross multiply
    1,907,574.66x = 2,861,350.64 × 487,628.46
  4. Step 4: Simplify right side
    1,907,574.66x = 1,395,276,006,103.21
  5. Step 5: Solve for x
    x = 1,395,276,006,103.21/1,907,574.66
  6. Step 6: Final answer
    x = 731,439.79

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