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Finding the Fourth Proportional to 5,995.05, 8,991.77 and 1,612.77

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Solution

The fourth proportional to 5,995.05, 8,991.77 and 1,612.77 is: 2,418.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,995.05 : 8,991.77 = 1,612.77 : x
  2. Step 2: Convert to fraction form
    5,995.05/8,991.77 = 1,612.77/x
  3. Step 3: Cross multiply
    5,995.05x = 8,991.77 × 1,612.77
  4. Step 4: Simplify right side
    5,995.05x = 14,501,648.84
  5. Step 5: Solve for x
    x = 14,501,648.84/5,995.05
  6. Step 6: Final answer
    x = 2,418.94

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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.