Home / 3,174,254.57-4,380,741.50-1,797,843.11

Finding the Fourth Proportional to 3,174,254.57, 4,380,741.50 and 1,797,843.11

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Solution

The fourth proportional to 3,174,254.57, 4,380,741.50 and 1,797,843.11 is: 2,481,176.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,254.57 : 4,380,741.50 = 1,797,843.11 : x
  2. Step 2: Convert to fraction form
    3,174,254.57/4,380,741.50 = 1,797,843.11/x
  3. Step 3: Cross multiply
    3,174,254.57x = 4,380,741.50 × 1,797,843.11
  4. Step 4: Simplify right side
    3,174,254.57x = 7,875,885,891,573.14
  5. Step 5: Solve for x
    x = 7,875,885,891,573.14/3,174,254.57
  6. Step 6: Final answer
    x = 2,481,176.51

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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.