Home / 3,267,418.72-4,891,095.96-2,959,489.12

Finding the Fourth Proportional to 3,267,418.72, 4,891,095.96 and 2,959,489.12

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Solution

The fourth proportional to 3,267,418.72, 4,891,095.96 and 2,959,489.12 is: 4,430,147.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267,418.72 : 4,891,095.96 = 2,959,489.12 : x
  2. Step 2: Convert to fraction form
    3,267,418.72/4,891,095.96 = 2,959,489.12/x
  3. Step 3: Cross multiply
    3,267,418.72x = 4,891,095.96 × 2,959,489.12
  4. Step 4: Simplify right side
    3,267,418.72x = 14,475,145,278,495.96
  5. Step 5: Solve for x
    x = 14,475,145,278,495.96/3,267,418.72
  6. Step 6: Final answer
    x = 4,430,147.01

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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.