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Finding the Fourth Proportional to 5,736.39, 8,604.60 and 1,576.23

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Solution

The fourth proportional to 5,736.39, 8,604.60 and 1,576.23 is: 2,364.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,736.39 : 8,604.60 = 1,576.23 : x
  2. Step 2: Convert to fraction form
    5,736.39/8,604.60 = 1,576.23/x
  3. Step 3: Cross multiply
    5,736.39x = 8,604.60 × 1,576.23
  4. Step 4: Simplify right side
    5,736.39x = 13,562,790.48
  5. Step 5: Solve for x
    x = 13,562,790.48/5,736.39
  6. Step 6: Final answer
    x = 2,364.34

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1.5x scale

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.