Home / 3,883,830.20-5,827,425.27-2,084,611.78

Finding the Fourth Proportional to 3,883,830.20, 5,827,425.27 and 2,084,611.78

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Solution

The fourth proportional to 3,883,830.20, 5,827,425.27 and 2,084,611.78 is: 3,127,819.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,830.20 : 5,827,425.27 = 2,084,611.78 : x
  2. Step 2: Convert to fraction form
    3,883,830.20/5,827,425.27 = 2,084,611.78/x
  3. Step 3: Cross multiply
    3,883,830.20x = 5,827,425.27 × 2,084,611.78
  4. Step 4: Simplify right side
    3,883,830.20x = 12,147,919,342,525.82
  5. Step 5: Solve for x
    x = 12,147,919,342,525.82/3,883,830.20
  6. Step 6: Final answer
    x = 3,127,819.38

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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.