Home / 2,739,163.36-3,781,256.13-1,636,983.59

Finding the Fourth Proportional to 2,739,163.36, 3,781,256.13 and 1,636,983.59

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Solution

The fourth proportional to 2,739,163.36, 3,781,256.13 and 1,636,983.59 is: 2,259,760.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,163.36 : 3,781,256.13 = 1,636,983.59 : x
  2. Step 2: Convert to fraction form
    2,739,163.36/3,781,256.13 = 1,636,983.59/x
  3. Step 3: Cross multiply
    2,739,163.36x = 3,781,256.13 × 1,636,983.59
  4. Step 4: Simplify right side
    2,739,163.36x = 6,189,854,234,396.91
  5. Step 5: Solve for x
    x = 6,189,854,234,396.91/2,739,163.36
  6. Step 6: Final answer
    x = 2,259,760.89

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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.