Home / 928,443.25-1,392,664.89-612,826.34

Finding the Fourth Proportional to 928,443.25, 1,392,664.89 and 612,826.34

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Solution

The fourth proportional to 928,443.25, 1,392,664.89 and 612,826.34 is: 919,239.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,443.25 : 1,392,664.89 = 612,826.34 : x
  2. Step 2: Convert to fraction form
    928,443.25/1,392,664.89 = 612,826.34/x
  3. Step 3: Cross multiply
    928,443.25x = 1,392,664.89 × 612,826.34
  4. Step 4: Simplify right side
    928,443.25x = 853,461,727,385.20
  5. Step 5: Solve for x
    x = 853,461,727,385.20/928,443.25
  6. Step 6: Final answer
    x = 919,239.52

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