Home / 804,920.40-1,205,998.20-524,293.20

Finding the Fourth Proportional to 804,920.40, 1,205,998.20 and 524,293.20

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Solution

The fourth proportional to 804,920.40, 1,205,998.20 and 524,293.20 is: 785,539.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,920.40 : 1,205,998.20 = 524,293.20 : x
  2. Step 2: Convert to fraction form
    804,920.40/1,205,998.20 = 524,293.20/x
  3. Step 3: Cross multiply
    804,920.40x = 1,205,998.20 × 524,293.20
  4. Step 4: Simplify right side
    804,920.40x = 632,296,655,472.24
  5. Step 5: Solve for x
    x = 632,296,655,472.24/804,920.40
  6. Step 6: Final answer
    x = 785,539.36

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