Home / 2,012,847.58-2,777,522.29-1,196,893.61

Finding the Fourth Proportional to 2,012,847.58, 2,777,522.29 and 1,196,893.61

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Solution

The fourth proportional to 2,012,847.58, 2,777,522.29 and 1,196,893.61 is: 1,651,589.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,847.58 : 2,777,522.29 = 1,196,893.61 : x
  2. Step 2: Convert to fraction form
    2,012,847.58/2,777,522.29 = 1,196,893.61/x
  3. Step 3: Cross multiply
    2,012,847.58x = 2,777,522.29 × 1,196,893.61
  4. Step 4: Simplify right side
    2,012,847.58x = 3,324,398,680,533.57
  5. Step 5: Solve for x
    x = 3,324,398,680,533.57/2,012,847.58
  6. Step 6: Final answer
    x = 1,651,589.87

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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.