Home / 2,726,611.61-3,761,340.30-2,080,910.79

Finding the Fourth Proportional to 2,726,611.61, 3,761,340.30 and 2,080,910.79

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Solution

The fourth proportional to 2,726,611.61, 3,761,340.30 and 2,080,910.79 is: 2,870,600.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,611.61 : 3,761,340.30 = 2,080,910.79 : x
  2. Step 2: Convert to fraction form
    2,726,611.61/3,761,340.30 = 2,080,910.79/x
  3. Step 3: Cross multiply
    2,726,611.61x = 3,761,340.30 × 2,080,910.79
  4. Step 4: Simplify right side
    2,726,611.61x = 7,827,013,615,131.84
  5. Step 5: Solve for x
    x = 7,827,013,615,131.84/2,726,611.61
  6. Step 6: Final answer
    x = 2,870,600.86

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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.