Home / 3,004.47-4,508.40-1,617.77

Finding the Fourth Proportional to 3,004.47, 4,508.40 and 1,617.77

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Solution

The fourth proportional to 3,004.47, 4,508.40 and 1,617.77 is: 2,427.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004.47 : 4,508.40 = 1,617.77 : x
  2. Step 2: Convert to fraction form
    3,004.47/4,508.40 = 1,617.77/x
  3. Step 3: Cross multiply
    3,004.47x = 4,508.40 × 1,617.77
  4. Step 4: Simplify right side
    3,004.47x = 7,293,560.23
  5. Step 5: Solve for x
    x = 7,293,560.23/3,004.47
  6. Step 6: Final answer
    x = 2,427.57

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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.