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Finding the Fourth Proportional to 5,998.95, 8,994.42 and 2,878.83

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Solution

The fourth proportional to 5,998.95, 8,994.42 and 2,878.83 is: 4,316.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,998.95 : 8,994.42 = 2,878.83 : x
  2. Step 2: Convert to fraction form
    5,998.95/8,994.42 = 2,878.83/x
  3. Step 3: Cross multiply
    5,998.95x = 8,994.42 × 2,878.83
  4. Step 4: Simplify right side
    5,998.95x = 25,893,406.13
  5. Step 5: Solve for x
    x = 25,893,406.13/5,998.95
  6. Step 6: Final answer
    x = 4,316.32

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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.