Home / 3,207,517.38-4,811,994-1,077,543.27

Finding the Fourth Proportional to 3,207,517.38, 4,811,994 and 1,077,543.27

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Solution

The fourth proportional to 3,207,517.38, 4,811,994 and 1,077,543.27 is: 1,616,556.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,517.38 : 4,811,994 = 1,077,543.27 : x
  2. Step 2: Convert to fraction form
    3,207,517.38/4,811,994 = 1,077,543.27/x
  3. Step 3: Cross multiply
    3,207,517.38x = 4,811,994 × 1,077,543.27
  4. Step 4: Simplify right side
    3,207,517.38x = 5,185,131,749,980.38
  5. Step 5: Solve for x
    x = 5,185,131,749,980.38/3,207,517.38
  6. Step 6: Final answer
    x = 1,616,556.09

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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.