Home / 3,064,782-4,229,399.15-1,776,369.73

Finding the Fourth Proportional to 3,064,782, 4,229,399.15 and 1,776,369.73

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Solution

The fourth proportional to 3,064,782, 4,229,399.15 and 1,776,369.73 is: 2,451,390.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064,782 : 4,229,399.15 = 1,776,369.73 : x
  2. Step 2: Convert to fraction form
    3,064,782/4,229,399.15 = 1,776,369.73/x
  3. Step 3: Cross multiply
    3,064,782x = 4,229,399.15 × 1,776,369.73
  4. Step 4: Simplify right side
    3,064,782x = 7,512,976,626,147.73
  5. Step 5: Solve for x
    x = 7,512,976,626,147.73/3,064,782
  6. Step 6: Final answer
    x = 2,451,390.22

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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.