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Finding the Fourth Proportional to 353,552.70, 530,329.05 and 283,568.70

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Solution

The fourth proportional to 353,552.70, 530,329.05 and 283,568.70 is: 425,353.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,552.70 : 530,329.05 = 283,568.70 : x
  2. Step 2: Convert to fraction form
    353,552.70/530,329.05 = 283,568.70/x
  3. Step 3: Cross multiply
    353,552.70x = 530,329.05 × 283,568.70
  4. Step 4: Simplify right side
    353,552.70x = 150,384,719,280.74
  5. Step 5: Solve for x
    x = 150,384,719,280.74/353,552.70
  6. Step 6: Final answer
    x = 425,353.05

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