Home / 3,882,218.20-5,829,548.10-2,936,656.60

Finding the Fourth Proportional to 3,882,218.20, 5,829,548.10 and 2,936,656.60

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Solution

The fourth proportional to 3,882,218.20, 5,829,548.10 and 2,936,656.60 is: 4,409,690.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882,218.20 : 5,829,548.10 = 2,936,656.60 : x
  2. Step 2: Convert to fraction form
    3,882,218.20/5,829,548.10 = 2,936,656.60/x
  3. Step 3: Cross multiply
    3,882,218.20x = 5,829,548.10 × 2,936,656.60
  4. Step 4: Simplify right side
    3,882,218.20x = 17,119,380,902,882.46
  5. Step 5: Solve for x
    x = 17,119,380,902,882.46/3,882,218.20
  6. Step 6: Final answer
    x = 4,409,690.55

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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.