Home / 5,790,684.72-7,992,102.87-3,213,195.87

Finding the Fourth Proportional to 5,790,684.72, 7,992,102.87 and 3,213,195.87

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Solution

The fourth proportional to 5,790,684.72, 7,992,102.87 and 3,213,195.87 is: 4,434,741.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,790,684.72 : 7,992,102.87 = 3,213,195.87 : x
  2. Step 2: Convert to fraction form
    5,790,684.72/7,992,102.87 = 3,213,195.87/x
  3. Step 3: Cross multiply
    5,790,684.72x = 7,992,102.87 × 3,213,195.87
  4. Step 4: Simplify right side
    5,790,684.72x = 25,680,191,934,499.15
  5. Step 5: Solve for x
    x = 25,680,191,934,499.15/5,790,684.72
  6. Step 6: Final answer
    x = 4,434,741.86

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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.