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Finding the Fourth Proportional to 4,700.57, 6,487 and 2,604.56

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Solution

The fourth proportional to 4,700.57, 6,487 and 2,604.56 is: 3,594.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700.57 : 6,487 = 2,604.56 : x
  2. Step 2: Convert to fraction form
    4,700.57/6,487 = 2,604.56/x
  3. Step 3: Cross multiply
    4,700.57x = 6,487 × 2,604.56
  4. Step 4: Simplify right side
    4,700.57x = 16,895,780.72
  5. Step 5: Solve for x
    x = 16,895,780.72/4,700.57
  6. Step 6: Final answer
    x = 3,594.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.