Home / 3,452,743.80-5,179,115.70-2,921,302.80

Finding the Fourth Proportional to 3,452,743.80, 5,179,115.70 and 2,921,302.80

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Solution

The fourth proportional to 3,452,743.80, 5,179,115.70 and 2,921,302.80 is: 4,381,954.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452,743.80 : 5,179,115.70 = 2,921,302.80 : x
  2. Step 2: Convert to fraction form
    3,452,743.80/5,179,115.70 = 2,921,302.80/x
  3. Step 3: Cross multiply
    3,452,743.80x = 5,179,115.70 × 2,921,302.80
  4. Step 4: Simplify right side
    3,452,743.80x = 15,129,765,195,933.96
  5. Step 5: Solve for x
    x = 15,129,765,195,933.96/3,452,743.80
  6. Step 6: Final answer
    x = 4,381,954.20

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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.