Home / 3,274,440.88-4,912,447.82-1,252,651.72

Finding the Fourth Proportional to 3,274,440.88, 4,912,447.82 and 1,252,651.72

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Solution

The fourth proportional to 3,274,440.88, 4,912,447.82 and 1,252,651.72 is: 1,879,278.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274,440.88 : 4,912,447.82 = 1,252,651.72 : x
  2. Step 2: Convert to fraction form
    3,274,440.88/4,912,447.82 = 1,252,651.72/x
  3. Step 3: Cross multiply
    3,274,440.88x = 4,912,447.82 × 1,252,651.72
  4. Step 4: Simplify right side
    3,274,440.88x = 6,153,586,211,133.25
  5. Step 5: Solve for x
    x = 6,153,586,211,133.25/3,274,440.88
  6. Step 6: Final answer
    x = 1,879,278.46

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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.