Home / 3,626,829.80-5,440,244.70-2,183,604.20

Finding the Fourth Proportional to 3,626,829.80, 5,440,244.70 and 2,183,604.20

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Solution

The fourth proportional to 3,626,829.80, 5,440,244.70 and 2,183,604.20 is: 3,275,406.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,829.80 : 5,440,244.70 = 2,183,604.20 : x
  2. Step 2: Convert to fraction form
    3,626,829.80/5,440,244.70 = 2,183,604.20/x
  3. Step 3: Cross multiply
    3,626,829.80x = 5,440,244.70 × 2,183,604.20
  4. Step 4: Simplify right side
    3,626,829.80x = 11,879,341,175,947.74
  5. Step 5: Solve for x
    x = 11,879,341,175,947.74/3,626,829.80
  6. Step 6: Final answer
    x = 3,275,406.30

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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.