Home / 2,544,326.88-3,511,193.04-1,398,433.92

Finding the Fourth Proportional to 2,544,326.88, 3,511,193.04 and 1,398,433.92

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Solution

The fourth proportional to 2,544,326.88, 3,511,193.04 and 1,398,433.92 is: 1,929,850.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544,326.88 : 3,511,193.04 = 1,398,433.92 : x
  2. Step 2: Convert to fraction form
    2,544,326.88/3,511,193.04 = 1,398,433.92/x
  3. Step 3: Cross multiply
    2,544,326.88x = 3,511,193.04 × 1,398,433.92
  4. Step 4: Simplify right side
    2,544,326.88x = 4,910,171,446,803.92
  5. Step 5: Solve for x
    x = 4,910,171,446,803.92/2,544,326.88
  6. Step 6: Final answer
    x = 1,929,850.87

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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.