Home / 3,626,830.30-5,440,245.45-2,183,604.70

Finding the Fourth Proportional to 3,626,830.30, 5,440,245.45 and 2,183,604.70

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Solution

The fourth proportional to 3,626,830.30, 5,440,245.45 and 2,183,604.70 is: 3,275,407.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,830.30 : 5,440,245.45 = 2,183,604.70 : x
  2. Step 2: Convert to fraction form
    3,626,830.30/5,440,245.45 = 2,183,604.70/x
  3. Step 3: Cross multiply
    3,626,830.30x = 5,440,245.45 × 2,183,604.70
  4. Step 4: Simplify right side
    3,626,830.30x = 11,879,345,533,773.62
  5. Step 5: Solve for x
    x = 11,879,345,533,773.62/3,626,830.30
  6. Step 6: Final answer
    x = 3,275,407.05

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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.