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Finding the Fourth Proportional to 454,670.45, 627,443.93 and 263,795.57

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Solution

The fourth proportional to 454,670.45, 627,443.93 and 263,795.57 is: 364,037.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,670.45 : 627,443.93 = 263,795.57 : x
  2. Step 2: Convert to fraction form
    454,670.45/627,443.93 = 263,795.57/x
  3. Step 3: Cross multiply
    454,670.45x = 627,443.93 × 263,795.57
  4. Step 4: Simplify right side
    454,670.45x = 165,516,927,838.41
  5. Step 5: Solve for x
    x = 165,516,927,838.41/454,670.45
  6. Step 6: Final answer
    x = 364,037.13

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