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Finding the Fourth Proportional to 3,337.62, 5,007.90 and 1,583.89

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Solution

The fourth proportional to 3,337.62, 5,007.90 and 1,583.89 is: 2,376.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337.62 : 5,007.90 = 1,583.89 : x
  2. Step 2: Convert to fraction form
    3,337.62/5,007.90 = 1,583.89/x
  3. Step 3: Cross multiply
    3,337.62x = 5,007.90 × 1,583.89
  4. Step 4: Simplify right side
    3,337.62x = 7,931,971.29
  5. Step 5: Solve for x
    x = 7,931,971.29/3,337.62
  6. Step 6: Final answer
    x = 2,376.53

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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.