Home / 3,622,515.90-5,434,753.82-1,226,360.72

Finding the Fourth Proportional to 3,622,515.90, 5,434,753.82 and 1,226,360.72

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Solution

The fourth proportional to 3,622,515.90, 5,434,753.82 and 1,226,360.72 is: 1,839,872.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,515.90 : 5,434,753.82 = 1,226,360.72 : x
  2. Step 2: Convert to fraction form
    3,622,515.90/5,434,753.82 = 1,226,360.72/x
  3. Step 3: Cross multiply
    3,622,515.90x = 5,434,753.82 × 1,226,360.72
  4. Step 4: Simplify right side
    3,622,515.90x = 6,664,968,574,412.38
  5. Step 5: Solve for x
    x = 6,664,968,574,412.38/3,622,515.90
  6. Step 6: Final answer
    x = 1,839,872.83

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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.