Home / 699,987.16-1,049,747.19-273,412.34

Finding the Fourth Proportional to 699,987.16, 1,049,747.19 and 273,412.34

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Solution

The fourth proportional to 699,987.16, 1,049,747.19 and 273,412.34 is: 410,027.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,987.16 : 1,049,747.19 = 273,412.34 : x
  2. Step 2: Convert to fraction form
    699,987.16/1,049,747.19 = 273,412.34/x
  3. Step 3: Cross multiply
    699,987.16x = 1,049,747.19 × 273,412.34
  4. Step 4: Simplify right side
    699,987.16x = 287,013,835,626.33
  5. Step 5: Solve for x
    x = 287,013,835,626.33/699,987.16
  6. Step 6: Final answer
    x = 410,027.29

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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.