Home / 1,738.42-2,606.70-1,304.66

Finding the Fourth Proportional to 1,738.42, 2,606.70 and 1,304.66

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Solution

The fourth proportional to 1,738.42, 2,606.70 and 1,304.66 is: 1,956.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738.42 : 2,606.70 = 1,304.66 : x
  2. Step 2: Convert to fraction form
    1,738.42/2,606.70 = 1,304.66/x
  3. Step 3: Cross multiply
    1,738.42x = 2,606.70 × 1,304.66
  4. Step 4: Simplify right side
    1,738.42x = 3,400,857.22
  5. Step 5: Solve for x
    x = 3,400,857.22/1,738.42
  6. Step 6: Final answer
    x = 1,956.29

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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.