Home / 3,994,490.22-5,510,847.30-2,543,926.02

Finding the Fourth Proportional to 3,994,490.22, 5,510,847.30 and 2,543,926.02

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Solution

The fourth proportional to 3,994,490.22, 5,510,847.30 and 2,543,926.02 is: 3,509,631.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,994,490.22 : 5,510,847.30 = 2,543,926.02 : x
  2. Step 2: Convert to fraction form
    3,994,490.22/5,510,847.30 = 2,543,926.02/x
  3. Step 3: Cross multiply
    3,994,490.22x = 5,510,847.30 × 2,543,926.02
  4. Step 4: Simplify right side
    3,994,490.22x = 14,019,187,838,716.75
  5. Step 5: Solve for x
    x = 14,019,187,838,716.75/3,994,490.22
  6. Step 6: Final answer
    x = 3,509,631.28

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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.