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Finding the Fourth Proportional to 3,064,633.05, 4,589,951.18 and 1,804,921.05

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Solution

The fourth proportional to 3,064,633.05, 4,589,951.18 and 1,804,921.05 is: 2,703,259.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064,633.05 : 4,589,951.18 = 1,804,921.05 : x
  2. Step 2: Convert to fraction form
    3,064,633.05/4,589,951.18 = 1,804,921.05/x
  3. Step 3: Cross multiply
    3,064,633.05x = 4,589,951.18 × 1,804,921.05
  4. Step 4: Simplify right side
    3,064,633.05x = 8,284,499,494,229.73
  5. Step 5: Solve for x
    x = 8,284,499,494,229.73/3,064,633.05
  6. Step 6: Final answer
    x = 2,703,259.85

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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.