Home / 925,353.28-1,387,689.93-317,969.34

Finding the Fourth Proportional to 925,353.28, 1,387,689.93 and 317,969.34

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Solution

The fourth proportional to 925,353.28, 1,387,689.93 and 317,969.34 is: 476,837.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,353.28 : 1,387,689.93 = 317,969.34 : x
  2. Step 2: Convert to fraction form
    925,353.28/1,387,689.93 = 317,969.34/x
  3. Step 3: Cross multiply
    925,353.28x = 1,387,689.93 × 317,969.34
  4. Step 4: Simplify right side
    925,353.28x = 441,242,851,166.75
  5. Step 5: Solve for x
    x = 441,242,851,166.75/925,353.28
  6. Step 6: Final answer
    x = 476,837.18

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