Home / 2,863,099.01-3,951,152.25-1,556,438.96

Finding the Fourth Proportional to 2,863,099.01, 3,951,152.25 and 1,556,438.96

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Solution

The fourth proportional to 2,863,099.01, 3,951,152.25 and 1,556,438.96 is: 2,147,926.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,099.01 : 3,951,152.25 = 1,556,438.96 : x
  2. Step 2: Convert to fraction form
    2,863,099.01/3,951,152.25 = 1,556,438.96/x
  3. Step 3: Cross multiply
    2,863,099.01x = 3,951,152.25 × 1,556,438.96
  4. Step 4: Simplify right side
    2,863,099.01x = 6,149,727,298,791.66
  5. Step 5: Solve for x
    x = 6,149,727,298,791.66/2,863,099.01
  6. Step 6: Final answer
    x = 2,147,926.87

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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.