Home / 1,741.42-2,612.29-701.38

Finding the Fourth Proportional to 1,741.42, 2,612.29 and 701.38

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Solution

The fourth proportional to 1,741.42, 2,612.29 and 701.38 is: 1,052.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741.42 : 2,612.29 = 701.38 : x
  2. Step 2: Convert to fraction form
    1,741.42/2,612.29 = 701.38/x
  3. Step 3: Cross multiply
    1,741.42x = 2,612.29 × 701.38
  4. Step 4: Simplify right side
    1,741.42x = 1,832,199.68
  5. Step 5: Solve for x
    x = 1,832,199.68/1,741.42
  6. Step 6: Final answer
    x = 1,052.13

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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.