Home / 1,753.04-2,630.96-1,643.56

Finding the Fourth Proportional to 1,753.04, 2,630.96 and 1,643.56

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Solution

The fourth proportional to 1,753.04, 2,630.96 and 1,643.56 is: 2,466.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753.04 : 2,630.96 = 1,643.56 : x
  2. Step 2: Convert to fraction form
    1,753.04/2,630.96 = 1,643.56/x
  3. Step 3: Cross multiply
    1,753.04x = 2,630.96 × 1,643.56
  4. Step 4: Simplify right side
    1,753.04x = 4,324,140.62
  5. Step 5: Solve for x
    x = 4,324,140.62/1,753.04
  6. Step 6: Final answer
    x = 2,466.65

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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.