Home / 2,723,677.20-4,085,515.80-2,425,078.80

Finding the Fourth Proportional to 2,723,677.20, 4,085,515.80 and 2,425,078.80

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Solution

The fourth proportional to 2,723,677.20, 4,085,515.80 and 2,425,078.80 is: 3,637,618.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,677.20 : 4,085,515.80 = 2,425,078.80 : x
  2. Step 2: Convert to fraction form
    2,723,677.20/4,085,515.80 = 2,425,078.80/x
  3. Step 3: Cross multiply
    2,723,677.20x = 4,085,515.80 × 2,425,078.80
  4. Step 4: Simplify right side
    2,723,677.20x = 9,907,697,753,645.04
  5. Step 5: Solve for x
    x = 9,907,697,753,645.04/2,723,677.20
  6. Step 6: Final answer
    x = 3,637,618.20

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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.