Home / 3,659,388-5,049,985.11-2,027,822.61

Finding the Fourth Proportional to 3,659,388, 5,049,985.11 and 2,027,822.61

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Solution

The fourth proportional to 3,659,388, 5,049,985.11 and 2,027,822.61 is: 2,798,411.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659,388 : 5,049,985.11 = 2,027,822.61 : x
  2. Step 2: Convert to fraction form
    3,659,388/5,049,985.11 = 2,027,822.61/x
  3. Step 3: Cross multiply
    3,659,388x = 5,049,985.11 × 2,027,822.61
  4. Step 4: Simplify right side
    3,659,388x = 10,240,473,986,221.34
  5. Step 5: Solve for x
    x = 10,240,473,986,221.34/3,659,388
  6. Step 6: Final answer
    x = 2,798,411.64

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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.