Home / 1,366,234.20-2,049,351.30-1,100,513.70

Finding the Fourth Proportional to 1,366,234.20, 2,049,351.30 and 1,100,513.70

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Solution

The fourth proportional to 1,366,234.20, 2,049,351.30 and 1,100,513.70 is: 1,650,770.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,234.20 : 2,049,351.30 = 1,100,513.70 : x
  2. Step 2: Convert to fraction form
    1,366,234.20/2,049,351.30 = 1,100,513.70/x
  3. Step 3: Cross multiply
    1,366,234.20x = 2,049,351.30 × 1,100,513.70
  4. Step 4: Simplify right side
    1,366,234.20x = 2,255,339,181,762.81
  5. Step 5: Solve for x
    x = 2,255,339,181,762.81/1,366,234.20
  6. Step 6: Final answer
    x = 1,650,770.55

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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.