Home / 3,891,606.36-5,370,009.39-2,259,695.61

Finding the Fourth Proportional to 3,891,606.36, 5,370,009.39 and 2,259,695.61

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Solution

The fourth proportional to 3,891,606.36, 5,370,009.39 and 2,259,695.61 is: 3,118,143.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,891,606.36 : 5,370,009.39 = 2,259,695.61 : x
  2. Step 2: Convert to fraction form
    3,891,606.36/5,370,009.39 = 2,259,695.61/x
  3. Step 3: Cross multiply
    3,891,606.36x = 5,370,009.39 × 2,259,695.61
  4. Step 4: Simplify right side
    3,891,606.36x = 12,134,586,644,241.78
  5. Step 5: Solve for x
    x = 12,134,586,644,241.78/3,891,606.36
  6. Step 6: Final answer
    x = 3,118,143.39

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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.