Home / 2,067,193.20-3,092,041.80-1,855,491.60

Finding the Fourth Proportional to 2,067,193.20, 3,092,041.80 and 1,855,491.60

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Solution

The fourth proportional to 2,067,193.20, 3,092,041.80 and 1,855,491.60 is: 2,775,385.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,193.20 : 3,092,041.80 = 1,855,491.60 : x
  2. Step 2: Convert to fraction form
    2,067,193.20/3,092,041.80 = 1,855,491.60/x
  3. Step 3: Cross multiply
    2,067,193.20x = 3,092,041.80 × 1,855,491.60
  4. Step 4: Simplify right side
    2,067,193.20x = 5,737,257,586,748.88
  5. Step 5: Solve for x
    x = 5,737,257,586,748.88/2,067,193.20
  6. Step 6: Final answer
    x = 2,775,385.28

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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.