Home / 1,669,028.07-2,499,998.86-1,129,615.46

Finding the Fourth Proportional to 1,669,028.07, 2,499,998.86 and 1,129,615.46

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Solution

The fourth proportional to 1,669,028.07, 2,499,998.86 and 1,129,615.46 is: 1,692,025.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,028.07 : 2,499,998.86 = 1,129,615.46 : x
  2. Step 2: Convert to fraction form
    1,669,028.07/2,499,998.86 = 1,129,615.46/x
  3. Step 3: Cross multiply
    1,669,028.07x = 2,499,998.86 × 1,129,615.46
  4. Step 4: Simplify right side
    1,669,028.07x = 2,824,037,362,238.38
  5. Step 5: Solve for x
    x = 2,824,037,362,238.38/1,669,028.07
  6. Step 6: Final answer
    x = 1,692,025.09

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