Home / 1,741.50-2,403.27-1,043.28

Finding the Fourth Proportional to 1,741.50, 2,403.27 and 1,043.28

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Solution

The fourth proportional to 1,741.50, 2,403.27 and 1,043.28 is: 1,439.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741.50 : 2,403.27 = 1,043.28 : x
  2. Step 2: Convert to fraction form
    1,741.50/2,403.27 = 1,043.28/x
  3. Step 3: Cross multiply
    1,741.50x = 2,403.27 × 1,043.28
  4. Step 4: Simplify right side
    1,741.50x = 2,507,283.53
  5. Step 5: Solve for x
    x = 2,507,283.53/1,741.50
  6. Step 6: Final answer
    x = 1,439.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.