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Finding the Fourth Proportional to 4,410.05, 6,615.10 and 1,600.86

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Solution

The fourth proportional to 4,410.05, 6,615.10 and 1,600.86 is: 2,401.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410.05 : 6,615.10 = 1,600.86 : x
  2. Step 2: Convert to fraction form
    4,410.05/6,615.10 = 1,600.86/x
  3. Step 3: Cross multiply
    4,410.05x = 6,615.10 × 1,600.86
  4. Step 4: Simplify right side
    4,410.05x = 10,589,875.79
  5. Step 5: Solve for x
    x = 10,589,875.79/4,410.05
  6. Step 6: Final answer
    x = 2,401.31

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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.