Home / 1,741.05-2,402.64-1,042.43

Finding the Fourth Proportional to 1,741.05, 2,402.64 and 1,042.43

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Solution

The fourth proportional to 1,741.05, 2,402.64 and 1,042.43 is: 1,438.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741.05 : 2,402.64 = 1,042.43 : x
  2. Step 2: Convert to fraction form
    1,741.05/2,402.64 = 1,042.43/x
  3. Step 3: Cross multiply
    1,741.05x = 2,402.64 × 1,042.43
  4. Step 4: Simplify right side
    1,741.05x = 2,504,572.00
  5. Step 5: Solve for x
    x = 2,504,572.00/1,741.05
  6. Step 6: Final answer
    x = 1,438.54

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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.