Home / 1,629.11-2,433.11-1,410.41

Finding the Fourth Proportional to 1,629.11, 2,433.11 and 1,410.41

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Solution

The fourth proportional to 1,629.11, 2,433.11 and 1,410.41 is: 2,106.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629.11 : 2,433.11 = 1,410.41 : x
  2. Step 2: Convert to fraction form
    1,629.11/2,433.11 = 1,410.41/x
  3. Step 3: Cross multiply
    1,629.11x = 2,433.11 × 1,410.41
  4. Step 4: Simplify right side
    1,629.11x = 3,431,663.46
  5. Step 5: Solve for x
    x = 3,431,663.46/1,629.11
  6. Step 6: Final answer
    x = 2,106.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.