Home / 1,090,002.34-1,635,249.54-331,911.60

Finding the Fourth Proportional to 1,090,002.34, 1,635,249.54 and 331,911.60

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Solution

The fourth proportional to 1,090,002.34, 1,635,249.54 and 331,911.60 is: 497,942.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,002.34 : 1,635,249.54 = 331,911.60 : x
  2. Step 2: Convert to fraction form
    1,090,002.34/1,635,249.54 = 331,911.60/x
  3. Step 3: Cross multiply
    1,090,002.34x = 1,635,249.54 × 331,911.60
  4. Step 4: Simplify right side
    1,090,002.34x = 542,758,291,220.66
  5. Step 5: Solve for x
    x = 542,758,291,220.66/1,090,002.34
  6. Step 6: Final answer
    x = 497,942.32

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