Home / 2,563,818.59-3,538,542.97-1,647,193.59

Finding the Fourth Proportional to 2,563,818.59, 3,538,542.97 and 1,647,193.59

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Solution

The fourth proportional to 2,563,818.59, 3,538,542.97 and 1,647,193.59 is: 2,273,431.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563,818.59 : 3,538,542.97 = 1,647,193.59 : x
  2. Step 2: Convert to fraction form
    2,563,818.59/3,538,542.97 = 1,647,193.59/x
  3. Step 3: Cross multiply
    2,563,818.59x = 3,538,542.97 × 1,647,193.59
  4. Step 4: Simplify right side
    2,563,818.59x = 5,828,665,272,194.88
  5. Step 5: Solve for x
    x = 5,828,665,272,194.88/2,563,818.59
  6. Step 6: Final answer
    x = 2,273,431.24

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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.