Home / 2,251,842.78-3,378,334.47-654,371.58

Finding the Fourth Proportional to 2,251,842.78, 3,378,334.47 and 654,371.58

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Solution

The fourth proportional to 2,251,842.78, 3,378,334.47 and 654,371.58 is: 981,723.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,842.78 : 3,378,334.47 = 654,371.58 : x
  2. Step 2: Convert to fraction form
    2,251,842.78/3,378,334.47 = 654,371.58/x
  3. Step 3: Cross multiply
    2,251,842.78x = 3,378,334.47 × 654,371.58
  4. Step 4: Simplify right side
    2,251,842.78x = 2,210,686,064,902.36
  5. Step 5: Solve for x
    x = 2,210,686,064,902.36/2,251,842.78
  6. Step 6: Final answer
    x = 981,723.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.