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Finding the Fourth Proportional to 2,993.01, 4,490.23 and 1,508.59

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Solution

The fourth proportional to 2,993.01, 4,490.23 and 1,508.59 is: 2,263.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993.01 : 4,490.23 = 1,508.59 : x
  2. Step 2: Convert to fraction form
    2,993.01/4,490.23 = 1,508.59/x
  3. Step 3: Cross multiply
    2,993.01x = 4,490.23 × 1,508.59
  4. Step 4: Simplify right side
    2,993.01x = 6,773,893.62
  5. Step 5: Solve for x
    x = 6,773,893.62/2,993.01
  6. Step 6: Final answer
    x = 2,263.24

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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.