Home / 3,693,602.80-5,540,404.20-1,297,817.20

Finding the Fourth Proportional to 3,693,602.80, 5,540,404.20 and 1,297,817.20

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Solution

The fourth proportional to 3,693,602.80, 5,540,404.20 and 1,297,817.20 is: 1,946,725.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,693,602.80 : 5,540,404.20 = 1,297,817.20 : x
  2. Step 2: Convert to fraction form
    3,693,602.80/5,540,404.20 = 1,297,817.20/x
  3. Step 3: Cross multiply
    3,693,602.80x = 5,540,404.20 × 1,297,817.20
  4. Step 4: Simplify right side
    3,693,602.80x = 7,190,431,865,712.24
  5. Step 5: Solve for x
    x = 7,190,431,865,712.24/3,693,602.80
  6. Step 6: Final answer
    x = 1,946,725.80

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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.