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Finding the Fourth Proportional to 5,889.89, 8,835.14 and 1,507.39

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Solution

The fourth proportional to 5,889.89, 8,835.14 and 1,507.39 is: 2,261.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,889.89 : 8,835.14 = 1,507.39 : x
  2. Step 2: Convert to fraction form
    5,889.89/8,835.14 = 1,507.39/x
  3. Step 3: Cross multiply
    5,889.89x = 8,835.14 × 1,507.39
  4. Step 4: Simplify right side
    5,889.89x = 13,318,001.68
  5. Step 5: Solve for x
    x = 13,318,001.68/5,889.89
  6. Step 6: Final answer
    x = 2,261.16

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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.