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Finding the Fourth Proportional to 624,767.64, 937,187.78 and 175,523.54

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Solution

The fourth proportional to 624,767.64, 937,187.78 and 175,523.54 is: 263,295.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,767.64 : 937,187.78 = 175,523.54 : x
  2. Step 2: Convert to fraction form
    624,767.64/937,187.78 = 175,523.54/x
  3. Step 3: Cross multiply
    624,767.64x = 937,187.78 × 175,523.54
  4. Step 4: Simplify right side
    624,767.64x = 164,498,514,689.61
  5. Step 5: Solve for x
    x = 164,498,514,689.61/624,767.64
  6. Step 6: Final answer
    x = 263,295.51

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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.