Home / 2,208,122.20-3,312,183.30-1,263,338.20

Finding the Fourth Proportional to 2,208,122.20, 3,312,183.30 and 1,263,338.20

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Solution

The fourth proportional to 2,208,122.20, 3,312,183.30 and 1,263,338.20 is: 1,895,007.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,122.20 : 3,312,183.30 = 1,263,338.20 : x
  2. Step 2: Convert to fraction form
    2,208,122.20/3,312,183.30 = 1,263,338.20/x
  3. Step 3: Cross multiply
    2,208,122.20x = 3,312,183.30 × 1,263,338.20
  4. Step 4: Simplify right side
    2,208,122.20x = 4,184,407,688,292.06
  5. Step 5: Solve for x
    x = 4,184,407,688,292.06/2,208,122.20
  6. Step 6: Final answer
    x = 1,895,007.30

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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.