Home / 3,224,099.76-4,449,257.47-1,773,764.05

Finding the Fourth Proportional to 3,224,099.76, 4,449,257.47 and 1,773,764.05

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Solution

The fourth proportional to 3,224,099.76, 4,449,257.47 and 1,773,764.05 is: 2,447,794.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224,099.76 : 4,449,257.47 = 1,773,764.05 : x
  2. Step 2: Convert to fraction form
    3,224,099.76/4,449,257.47 = 1,773,764.05/x
  3. Step 3: Cross multiply
    3,224,099.76x = 4,449,257.47 × 1,773,764.05
  4. Step 4: Simplify right side
    3,224,099.76x = 7,891,932,949,479.95
  5. Step 5: Solve for x
    x = 7,891,932,949,479.95/3,224,099.76
  6. Step 6: Final answer
    x = 2,447,794.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.