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Finding the Fourth Proportional to 5,996.90, 8,990.90 and 2,873.93

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Solution

The fourth proportional to 5,996.90, 8,990.90 and 2,873.93 is: 4,308.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,996.90 : 8,990.90 = 2,873.93 : x
  2. Step 2: Convert to fraction form
    5,996.90/8,990.90 = 2,873.93/x
  3. Step 3: Cross multiply
    5,996.90x = 8,990.90 × 2,873.93
  4. Step 4: Simplify right side
    5,996.90x = 25,839,224.31
  5. Step 5: Solve for x
    x = 25,839,224.31/5,996.90
  6. Step 6: Final answer
    x = 4,308.77

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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.