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Finding the Fourth Proportional to 607,717.72, 838,689.95 and 335,785.64

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Solution

The fourth proportional to 607,717.72, 838,689.95 and 335,785.64 is: 463,406.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,717.72 : 838,689.95 = 335,785.64 : x
  2. Step 2: Convert to fraction form
    607,717.72/838,689.95 = 335,785.64/x
  3. Step 3: Cross multiply
    607,717.72x = 838,689.95 × 335,785.64
  4. Step 4: Simplify right side
    607,717.72x = 281,620,039,943.39
  5. Step 5: Solve for x
    x = 281,620,039,943.39/607,717.72
  6. Step 6: Final answer
    x = 463,406.01

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