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Finding the Fourth Proportional to 5,873.61, 8,793.16 and 3,787.46

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Solution

The fourth proportional to 5,873.61, 8,793.16 and 3,787.46 is: 5,670.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873.61 : 8,793.16 = 3,787.46 : x
  2. Step 2: Convert to fraction form
    5,873.61/8,793.16 = 3,787.46/x
  3. Step 3: Cross multiply
    5,873.61x = 8,793.16 × 3,787.46
  4. Step 4: Simplify right side
    5,873.61x = 33,303,721.31
  5. Step 5: Solve for x
    x = 33,303,721.31/5,873.61
  6. Step 6: Final answer
    x = 5,670.06

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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.