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Finding the Fourth Proportional to 453,080.54, 625,095.57 and 280,936.56

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Solution

The fourth proportional to 453,080.54, 625,095.57 and 280,936.56 is: 387,595.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,080.54 : 625,095.57 = 280,936.56 : x
  2. Step 2: Convert to fraction form
    453,080.54/625,095.57 = 280,936.56/x
  3. Step 3: Cross multiply
    453,080.54x = 625,095.57 × 280,936.56
  4. Step 4: Simplify right side
    453,080.54x = 175,612,197,408.23
  5. Step 5: Solve for x
    x = 175,612,197,408.23/453,080.54
  6. Step 6: Final answer
    x = 387,595.98

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