Home / 3,221,993.62-4,446,367.20-1,771,782.58

Finding the Fourth Proportional to 3,221,993.62, 4,446,367.20 and 1,771,782.58

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Solution

The fourth proportional to 3,221,993.62, 4,446,367.20 and 1,771,782.58 is: 2,445,068.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,993.62 : 4,446,367.20 = 1,771,782.58 : x
  2. Step 2: Convert to fraction form
    3,221,993.62/4,446,367.20 = 1,771,782.58/x
  3. Step 3: Cross multiply
    3,221,993.62x = 4,446,367.20 × 1,771,782.58
  4. Step 4: Simplify right side
    3,221,993.62x = 7,877,995,949,243.38
  5. Step 5: Solve for x
    x = 7,877,995,949,243.38/3,221,993.62
  6. Step 6: Final answer
    x = 2,445,068.76

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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.