Home / 2,060.10-3,089.34-673.11

Finding the Fourth Proportional to 2,060.10, 3,089.34 and 673.11

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Solution

The fourth proportional to 2,060.10, 3,089.34 and 673.11 is: 1,009.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060.10 : 3,089.34 = 673.11 : x
  2. Step 2: Convert to fraction form
    2,060.10/3,089.34 = 673.11/x
  3. Step 3: Cross multiply
    2,060.10x = 3,089.34 × 673.11
  4. Step 4: Simplify right side
    2,060.10x = 2,079,465.65
  5. Step 5: Solve for x
    x = 2,079,465.65/2,060.10
  6. Step 6: Final answer
    x = 1,009.40

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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.