Home / 938,764.22-1,407,583.98-298,791.52

Finding the Fourth Proportional to 938,764.22, 1,407,583.98 and 298,791.52

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Solution

The fourth proportional to 938,764.22, 1,407,583.98 and 298,791.52 is: 448,008.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,764.22 : 1,407,583.98 = 298,791.52 : x
  2. Step 2: Convert to fraction form
    938,764.22/1,407,583.98 = 298,791.52/x
  3. Step 3: Cross multiply
    938,764.22x = 1,407,583.98 × 298,791.52
  4. Step 4: Simplify right side
    938,764.22x = 420,574,153,392.89
  5. Step 5: Solve for x
    x = 420,574,153,392.89/938,764.22
  6. Step 6: Final answer
    x = 448,008.29

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