Home / 916,564.01-1,374,765.24-410,989.30

Finding the Fourth Proportional to 916,564.01, 1,374,765.24 and 410,989.30

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Solution

The fourth proportional to 916,564.01, 1,374,765.24 and 410,989.30 is: 616,447.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,564.01 : 1,374,765.24 = 410,989.30 : x
  2. Step 2: Convert to fraction form
    916,564.01/1,374,765.24 = 410,989.30/x
  3. Step 3: Cross multiply
    916,564.01x = 1,374,765.24 × 410,989.30
  4. Step 4: Simplify right side
    916,564.01x = 565,013,803,651.93
  5. Step 5: Solve for x
    x = 565,013,803,651.93/916,564.01
  6. Step 6: Final answer
    x = 616,447.73

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