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Finding the Fourth Proportional to 624,812.92, 937,251.48 and 175,568.82

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Solution

The fourth proportional to 624,812.92, 937,251.48 and 175,568.82 is: 263,362.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,812.92 : 937,251.48 = 175,568.82 : x
  2. Step 2: Convert to fraction form
    624,812.92/937,251.48 = 175,568.82/x
  3. Step 3: Cross multiply
    624,812.92x = 937,251.48 × 175,568.82
  4. Step 4: Simplify right side
    624,812.92x = 164,552,135,509.01
  5. Step 5: Solve for x
    x = 164,552,135,509.01/624,812.92
  6. Step 6: Final answer
    x = 263,362.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.