Home / 2,022,893.80-3,034,340.70-1,929,581.80

Finding the Fourth Proportional to 2,022,893.80, 3,034,340.70 and 1,929,581.80

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Solution

The fourth proportional to 2,022,893.80, 3,034,340.70 and 1,929,581.80 is: 2,894,372.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,893.80 : 3,034,340.70 = 1,929,581.80 : x
  2. Step 2: Convert to fraction form
    2,022,893.80/3,034,340.70 = 1,929,581.80/x
  3. Step 3: Cross multiply
    2,022,893.80x = 3,034,340.70 × 1,929,581.80
  4. Step 4: Simplify right side
    2,022,893.80x = 5,855,008,589,719.26
  5. Step 5: Solve for x
    x = 5,855,008,589,719.26/2,022,893.80
  6. Step 6: Final answer
    x = 2,894,372.70

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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.