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Finding the Fourth Proportional to 5,889.74, 8,834.56 and 1,507.19

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Solution

The fourth proportional to 5,889.74, 8,834.56 and 1,507.19 is: 2,260.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,889.74 : 8,834.56 = 1,507.19 : x
  2. Step 2: Convert to fraction form
    5,889.74/8,834.56 = 1,507.19/x
  3. Step 3: Cross multiply
    5,889.74x = 8,834.56 × 1,507.19
  4. Step 4: Simplify right side
    5,889.74x = 13,315,312.55
  5. Step 5: Solve for x
    x = 13,315,312.55/5,889.74
  6. Step 6: Final answer
    x = 2,260.77

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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.