Home / 3,818,000.22-5,268,705.53-2,099,107.59

Finding the Fourth Proportional to 3,818,000.22, 5,268,705.53 and 2,099,107.59

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Solution

The fourth proportional to 3,818,000.22, 5,268,705.53 and 2,099,107.59 is: 2,896,694.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,000.22 : 5,268,705.53 = 2,099,107.59 : x
  2. Step 2: Convert to fraction form
    3,818,000.22/5,268,705.53 = 2,099,107.59/x
  3. Step 3: Cross multiply
    3,818,000.22x = 5,268,705.53 × 2,099,107.59
  4. Step 4: Simplify right side
    3,818,000.22x = 11,059,579,757,002.44
  5. Step 5: Solve for x
    x = 11,059,579,757,002.44/3,818,000.22
  6. Step 6: Final answer
    x = 2,896,694.37

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1.5x scale

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.