Home / 897,411.36-1,345,825.68-298,211.52

Finding the Fourth Proportional to 897,411.36, 1,345,825.68 and 298,211.52

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Solution

The fourth proportional to 897,411.36, 1,345,825.68 and 298,211.52 is: 447,220.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,411.36 : 1,345,825.68 = 298,211.52 : x
  2. Step 2: Convert to fraction form
    897,411.36/1,345,825.68 = 298,211.52/x
  3. Step 3: Cross multiply
    897,411.36x = 1,345,825.68 × 298,211.52
  4. Step 4: Simplify right side
    897,411.36x = 401,340,721,687.83
  5. Step 5: Solve for x
    x = 401,340,721,687.83/897,411.36
  6. Step 6: Final answer
    x = 447,220.46

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