Home / 2,969,229.90-4,456,083.96-2,172,566.82

Finding the Fourth Proportional to 2,969,229.90, 4,456,083.96 and 2,172,566.82

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Solution

The fourth proportional to 2,969,229.90, 4,456,083.96 and 2,172,566.82 is: 3,260,488.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,229.90 : 4,456,083.96 = 2,172,566.82 : x
  2. Step 2: Convert to fraction form
    2,969,229.90/4,456,083.96 = 2,172,566.82/x
  3. Step 3: Cross multiply
    2,969,229.90x = 4,456,083.96 × 2,172,566.82
  4. Step 4: Simplify right side
    2,969,229.90x = 9,681,140,158,630.21
  5. Step 5: Solve for x
    x = 9,681,140,158,630.21/2,969,229.90
  6. Step 6: Final answer
    x = 3,260,488.57

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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.