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Finding the Fourth Proportional to 622,076.80, 933,115.20 and 267,030.40

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Solution

The fourth proportional to 622,076.80, 933,115.20 and 267,030.40 is: 400,545.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,076.80 : 933,115.20 = 267,030.40 : x
  2. Step 2: Convert to fraction form
    622,076.80/933,115.20 = 267,030.40/x
  3. Step 3: Cross multiply
    622,076.80x = 933,115.20 × 267,030.40
  4. Step 4: Simplify right side
    622,076.80x = 249,170,125,102.08
  5. Step 5: Solve for x
    x = 249,170,125,102.08/622,076.80
  6. Step 6: Final answer
    x = 400,545.60

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