Home / 3,222,178.22-4,446,486.42-1,771,787.36

Finding the Fourth Proportional to 3,222,178.22, 4,446,486.42 and 1,771,787.36

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Solution

The fourth proportional to 3,222,178.22, 4,446,486.42 and 1,771,787.36 is: 2,445,000.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,178.22 : 4,446,486.42 = 1,771,787.36 : x
  2. Step 2: Convert to fraction form
    3,222,178.22/4,446,486.42 = 1,771,787.36/x
  3. Step 3: Cross multiply
    3,222,178.22x = 4,446,486.42 × 1,771,787.36
  4. Step 4: Simplify right side
    3,222,178.22x = 7,878,228,435,367.65
  5. Step 5: Solve for x
    x = 7,878,228,435,367.65/3,222,178.22
  6. Step 6: Final answer
    x = 2,445,000.83

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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.