Home / 3,168,428.40-4,749,143.40-1,749,502.80

Finding the Fourth Proportional to 3,168,428.40, 4,749,143.40 and 1,749,502.80

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Solution

The fourth proportional to 3,168,428.40, 4,749,143.40 and 1,749,502.80 is: 2,622,322.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,428.40 : 4,749,143.40 = 1,749,502.80 : x
  2. Step 2: Convert to fraction form
    3,168,428.40/4,749,143.40 = 1,749,502.80/x
  3. Step 3: Cross multiply
    3,168,428.40x = 4,749,143.40 × 1,749,502.80
  4. Step 4: Simplify right side
    3,168,428.40x = 8,308,639,675,901.52
  5. Step 5: Solve for x
    x = 8,308,639,675,901.52/3,168,428.40
  6. Step 6: Final answer
    x = 2,622,322.06

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