Home / 2,246,481.73-3,099,798.36-1,279,488.75

Finding the Fourth Proportional to 2,246,481.73, 3,099,798.36 and 1,279,488.75

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Solution

The fourth proportional to 2,246,481.73, 3,099,798.36 and 1,279,488.75 is: 1,765,497.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246,481.73 : 3,099,798.36 = 1,279,488.75 : x
  2. Step 2: Convert to fraction form
    2,246,481.73/3,099,798.36 = 1,279,488.75/x
  3. Step 3: Cross multiply
    2,246,481.73x = 3,099,798.36 × 1,279,488.75
  4. Step 4: Simplify right side
    2,246,481.73x = 3,966,157,128,888.45
  5. Step 5: Solve for x
    x = 3,966,157,128,888.45/2,246,481.73
  6. Step 6: Final answer
    x = 1,765,497.17

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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.