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Finding the Fourth Proportional to 7,604.43, 11,407.73 and 2,339.88

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Solution

The fourth proportional to 7,604.43, 11,407.73 and 2,339.88 is: 3,510.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,604.43 : 11,407.73 = 2,339.88 : x
  2. Step 2: Convert to fraction form
    7,604.43/11,407.73 = 2,339.88/x
  3. Step 3: Cross multiply
    7,604.43x = 11,407.73 × 2,339.88
  4. Step 4: Simplify right side
    7,604.43x = 26,692,664.79
  5. Step 5: Solve for x
    x = 26,692,664.79/7,604.43
  6. Step 6: Final answer
    x = 3,510.15

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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.