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Finding the Fourth Proportional to 473,428.80, 710,143.20 and 367,675.20

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Solution

The fourth proportional to 473,428.80, 710,143.20 and 367,675.20 is: 551,512.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,428.80 : 710,143.20 = 367,675.20 : x
  2. Step 2: Convert to fraction form
    473,428.80/710,143.20 = 367,675.20/x
  3. Step 3: Cross multiply
    473,428.80x = 710,143.20 × 367,675.20
  4. Step 4: Simplify right side
    473,428.80x = 261,102,043,088.64
  5. Step 5: Solve for x
    x = 261,102,043,088.64/473,428.80
  6. Step 6: Final answer
    x = 551,512.80

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