Home / 3,929,327.28-5,893,992.54-1,767,828.51

Finding the Fourth Proportional to 3,929,327.28, 5,893,992.54 and 1,767,828.51

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Solution

The fourth proportional to 3,929,327.28, 5,893,992.54 and 1,767,828.51 is: 2,651,743.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,327.28 : 5,893,992.54 = 1,767,828.51 : x
  2. Step 2: Convert to fraction form
    3,929,327.28/5,893,992.54 = 1,767,828.51/x
  3. Step 3: Cross multiply
    3,929,327.28x = 5,893,992.54 × 1,767,828.51
  4. Step 4: Simplify right side
    3,929,327.28x = 10,419,568,049,939.32
  5. Step 5: Solve for x
    x = 10,419,568,049,939.32/3,929,327.28
  6. Step 6: Final answer
    x = 2,651,743.49

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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.