Home / 923,901.52-1,385,891.28-292,801.36

Finding the Fourth Proportional to 923,901.52, 1,385,891.28 and 292,801.36

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Solution

The fourth proportional to 923,901.52, 1,385,891.28 and 292,801.36 is: 439,214.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,901.52 : 1,385,891.28 = 292,801.36 : x
  2. Step 2: Convert to fraction form
    923,901.52/1,385,891.28 = 292,801.36/x
  3. Step 3: Cross multiply
    923,901.52x = 1,385,891.28 × 292,801.36
  4. Step 4: Simplify right side
    923,901.52x = 405,790,851,596.14
  5. Step 5: Solve for x
    x = 405,790,851,596.14/923,901.52
  6. Step 6: Final answer
    x = 439,214.40

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