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Finding the Fourth Proportional to 484,113.46, 725,411.22 and 306,244.75

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Solution

The fourth proportional to 484,113.46, 725,411.22 and 306,244.75 is: 458,887.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,113.46 : 725,411.22 = 306,244.75 : x
  2. Step 2: Convert to fraction form
    484,113.46/725,411.22 = 306,244.75/x
  3. Step 3: Cross multiply
    484,113.46x = 725,411.22 × 306,244.75
  4. Step 4: Simplify right side
    484,113.46x = 222,153,377,716.10
  5. Step 5: Solve for x
    x = 222,153,377,716.10/484,113.46
  6. Step 6: Final answer
    x = 458,887.01

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