Home / 2,993.40-4,488.44-1,606.32

Finding the Fourth Proportional to 2,993.40, 4,488.44 and 1,606.32

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Solution

The fourth proportional to 2,993.40, 4,488.44 and 1,606.32 is: 2,408.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993.40 : 4,488.44 = 1,606.32 : x
  2. Step 2: Convert to fraction form
    2,993.40/4,488.44 = 1,606.32/x
  3. Step 3: Cross multiply
    2,993.40x = 4,488.44 × 1,606.32
  4. Step 4: Simplify right side
    2,993.40x = 7,209,862.91
  5. Step 5: Solve for x
    x = 7,209,862.91/2,993.40
  6. Step 6: Final answer
    x = 2,408.59

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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.