Home / 896,684.12-1,344,091.98-391,109.36

Finding the Fourth Proportional to 896,684.12, 1,344,091.98 and 391,109.36

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Solution

The fourth proportional to 896,684.12, 1,344,091.98 and 391,109.36 is: 586,256.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,684.12 : 1,344,091.98 = 391,109.36 : x
  2. Step 2: Convert to fraction form
    896,684.12/1,344,091.98 = 391,109.36/x
  3. Step 3: Cross multiply
    896,684.12x = 1,344,091.98 × 391,109.36
  4. Step 4: Simplify right side
    896,684.12x = 525,686,954,185.66
  5. Step 5: Solve for x
    x = 525,686,954,185.66/896,684.12
  6. Step 6: Final answer
    x = 586,256.56

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