Home / 1,433.98-1,976.19-1,034.94

Finding the Fourth Proportional to 1,433.98, 1,976.19 and 1,034.94

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Solution

The fourth proportional to 1,433.98, 1,976.19 and 1,034.94 is: 1,426.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433.98 : 1,976.19 = 1,034.94 : x
  2. Step 2: Convert to fraction form
    1,433.98/1,976.19 = 1,034.94/x
  3. Step 3: Cross multiply
    1,433.98x = 1,976.19 × 1,034.94
  4. Step 4: Simplify right side
    1,433.98x = 2,045,238.08
  5. Step 5: Solve for x
    x = 2,045,238.08/1,433.98
  6. Step 6: Final answer
    x = 1,426.26

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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.