Home / 3,270,828.80-4,904,493.60-1,375,428.80

Finding the Fourth Proportional to 3,270,828.80, 4,904,493.60 and 1,375,428.80

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Solution

The fourth proportional to 3,270,828.80, 4,904,493.60 and 1,375,428.80 is: 2,062,407.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,828.80 : 4,904,493.60 = 1,375,428.80 : x
  2. Step 2: Convert to fraction form
    3,270,828.80/4,904,493.60 = 1,375,428.80/x
  3. Step 3: Cross multiply
    3,270,828.80x = 4,904,493.60 × 1,375,428.80
  4. Step 4: Simplify right side
    3,270,828.80x = 6,745,781,746,855.68
  5. Step 5: Solve for x
    x = 6,745,781,746,855.68/3,270,828.80
  6. Step 6: Final answer
    x = 2,062,407.47

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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.