Home / 3,523,486.20-5,285,229.30-2,976,055.80

Finding the Fourth Proportional to 3,523,486.20, 5,285,229.30 and 2,976,055.80

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Solution

The fourth proportional to 3,523,486.20, 5,285,229.30 and 2,976,055.80 is: 4,464,083.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,486.20 : 5,285,229.30 = 2,976,055.80 : x
  2. Step 2: Convert to fraction form
    3,523,486.20/5,285,229.30 = 2,976,055.80/x
  3. Step 3: Cross multiply
    3,523,486.20x = 5,285,229.30 × 2,976,055.80
  4. Step 4: Simplify right side
    3,523,486.20x = 15,729,137,312,594.94
  5. Step 5: Solve for x
    x = 15,729,137,312,594.94/3,523,486.20
  6. Step 6: Final answer
    x = 4,464,083.70

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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.