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Finding the Fourth Proportional to 624,773.65, 937,196.78 and 175,529.54

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Solution

The fourth proportional to 624,773.65, 937,196.78 and 175,529.54 is: 263,304.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,773.65 : 937,196.78 = 175,529.54 : x
  2. Step 2: Convert to fraction form
    624,773.65/937,196.78 = 175,529.54/x
  3. Step 3: Cross multiply
    624,773.65x = 937,196.78 × 175,529.54
  4. Step 4: Simplify right side
    624,773.65x = 164,505,719,682.88
  5. Step 5: Solve for x
    x = 164,505,719,682.88/624,773.65
  6. Step 6: Final answer
    x = 263,304.51

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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.