Home / 2,544,911.58-3,511,908.63-1,398,992.22

Finding the Fourth Proportional to 2,544,911.58, 3,511,908.63 and 1,398,992.22

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Solution

The fourth proportional to 2,544,911.58, 3,511,908.63 and 1,398,992.22 is: 1,930,571.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544,911.58 : 3,511,908.63 = 1,398,992.22 : x
  2. Step 2: Convert to fraction form
    2,544,911.58/3,511,908.63 = 1,398,992.22/x
  3. Step 3: Cross multiply
    2,544,911.58x = 3,511,908.63 × 1,398,992.22
  4. Step 4: Simplify right side
    2,544,911.58x = 4,913,132,850,720.86
  5. Step 5: Solve for x
    x = 4,913,132,850,720.86/2,544,911.58
  6. Step 6: Final answer
    x = 1,930,571.14

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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.