Home / 1,665,684.47-2,499,521.79-1,530,165.80

Finding the Fourth Proportional to 1,665,684.47, 2,499,521.79 and 1,530,165.80

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Solution

The fourth proportional to 1,665,684.47, 2,499,521.79 and 1,530,165.80 is: 2,296,162.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,684.47 : 2,499,521.79 = 1,530,165.80 : x
  2. Step 2: Convert to fraction form
    1,665,684.47/2,499,521.79 = 1,530,165.80/x
  3. Step 3: Cross multiply
    1,665,684.47x = 2,499,521.79 × 1,530,165.80
  4. Step 4: Simplify right side
    1,665,684.47x = 3,824,682,759,412.78
  5. Step 5: Solve for x
    x = 3,824,682,759,412.78/1,665,684.47
  6. Step 6: Final answer
    x = 2,296,162.83

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