Home / 4,208,019.32-6,309,399-1,777,923.20

Finding the Fourth Proportional to 4,208,019.32, 6,309,399 and 1,777,923.20

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Solution

The fourth proportional to 4,208,019.32, 6,309,399 and 1,777,923.20 is: 2,665,773.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,208,019.32 : 6,309,399 = 1,777,923.20 : x
  2. Step 2: Convert to fraction form
    4,208,019.32/6,309,399 = 1,777,923.20/x
  3. Step 3: Cross multiply
    4,208,019.32x = 6,309,399 × 1,777,923.20
  4. Step 4: Simplify right side
    4,208,019.32x = 11,217,626,860,156.80
  5. Step 5: Solve for x
    x = 11,217,626,860,156.80/4,208,019.32
  6. Step 6: Final answer
    x = 2,665,773.61

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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.