Home / 3,666,019.62-5,499,403.96-1,269,859.80

Finding the Fourth Proportional to 3,666,019.62, 5,499,403.96 and 1,269,859.80

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Solution

The fourth proportional to 3,666,019.62, 5,499,403.96 and 1,269,859.80 is: 1,904,919.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,019.62 : 5,499,403.96 = 1,269,859.80 : x
  2. Step 2: Convert to fraction form
    3,666,019.62/5,499,403.96 = 1,269,859.80/x
  3. Step 3: Cross multiply
    3,666,019.62x = 5,499,403.96 × 1,269,859.80
  4. Step 4: Simplify right side
    3,666,019.62x = 6,983,472,012,764.81
  5. Step 5: Solve for x
    x = 6,983,472,012,764.81/3,666,019.62
  6. Step 6: Final answer
    x = 1,904,919.43

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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.