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Finding the Fourth Proportional to 1,584.77, 2,376.92 and 610.73

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Solution

The fourth proportional to 1,584.77, 2,376.92 and 610.73 is: 916.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584.77 : 2,376.92 = 610.73 : x
  2. Step 2: Convert to fraction form
    1,584.77/2,376.92 = 610.73/x
  3. Step 3: Cross multiply
    1,584.77x = 2,376.92 × 610.73
  4. Step 4: Simplify right side
    1,584.77x = 1,451,653.30
  5. Step 5: Solve for x
    x = 1,451,653.30/1,584.77
  6. Step 6: Final answer
    x = 916.00

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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.