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Finding the Fourth Proportional to 546,751.60, 820,127.40 and 447,024.40

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Solution

The fourth proportional to 546,751.60, 820,127.40 and 447,024.40 is: 670,536.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,751.60 : 820,127.40 = 447,024.40 : x
  2. Step 2: Convert to fraction form
    546,751.60/820,127.40 = 447,024.40/x
  3. Step 3: Cross multiply
    546,751.60x = 820,127.40 × 447,024.40
  4. Step 4: Simplify right side
    546,751.60x = 366,616,958,908.56
  5. Step 5: Solve for x
    x = 366,616,958,908.56/546,751.60
  6. Step 6: Final answer
    x = 670,536.60

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