Home / 3,455,397.73-4,770,175.22-2,149,070.83

Finding the Fourth Proportional to 3,455,397.73, 4,770,175.22 and 2,149,070.83

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Solution

The fourth proportional to 3,455,397.73, 4,770,175.22 and 2,149,070.83 is: 2,966,791.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,397.73 : 4,770,175.22 = 2,149,070.83 : x
  2. Step 2: Convert to fraction form
    3,455,397.73/4,770,175.22 = 2,149,070.83/x
  3. Step 3: Cross multiply
    3,455,397.73x = 4,770,175.22 × 2,149,070.83
  4. Step 4: Simplify right side
    3,455,397.73x = 10,251,444,419,290.83
  5. Step 5: Solve for x
    x = 10,251,444,419,290.83/3,455,397.73
  6. Step 6: Final answer
    x = 2,966,791.44

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.