Home / 3,825,746.15-5,279,359.16-2,192,982.71

Finding the Fourth Proportional to 3,825,746.15, 5,279,359.16 and 2,192,982.71

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Solution

The fourth proportional to 3,825,746.15, 5,279,359.16 and 2,192,982.71 is: 3,026,218.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,746.15 : 5,279,359.16 = 2,192,982.71 : x
  2. Step 2: Convert to fraction form
    3,825,746.15/5,279,359.16 = 2,192,982.71/x
  3. Step 3: Cross multiply
    3,825,746.15x = 5,279,359.16 × 2,192,982.71
  4. Step 4: Simplify right side
    3,825,746.15x = 11,577,543,346,795.21
  5. Step 5: Solve for x
    x = 11,577,543,346,795.21/3,825,746.15
  6. Step 6: Final answer
    x = 3,026,218.39

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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.