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Finding the Fourth Proportional to 603,203.70, 832,744.28 and 465,080.95

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Solution

The fourth proportional to 603,203.70, 832,744.28 and 465,080.95 is: 642,060.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,203.70 : 832,744.28 = 465,080.95 : x
  2. Step 2: Convert to fraction form
    603,203.70/832,744.28 = 465,080.95/x
  3. Step 3: Cross multiply
    603,203.70x = 832,744.28 × 465,080.95
  4. Step 4: Simplify right side
    603,203.70x = 387,293,500,849.47
  5. Step 5: Solve for x
    x = 387,293,500,849.47/603,203.70
  6. Step 6: Final answer
    x = 642,060.88

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