Home / 1,981,268.01-2,734,217.46-1,110,139.11

Finding the Fourth Proportional to 1,981,268.01, 2,734,217.46 and 1,110,139.11

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Solution

The fourth proportional to 1,981,268.01, 2,734,217.46 and 1,110,139.11 is: 1,532,029.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,981,268.01 : 2,734,217.46 = 1,110,139.11 : x
  2. Step 2: Convert to fraction form
    1,981,268.01/2,734,217.46 = 1,110,139.11/x
  3. Step 3: Cross multiply
    1,981,268.01x = 2,734,217.46 × 1,110,139.11
  4. Step 4: Simplify right side
    1,981,268.01x = 3,035,361,737,590.86
  5. Step 5: Solve for x
    x = 3,035,361,737,590.86/1,981,268.01
  6. Step 6: Final answer
    x = 1,532,029.85

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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.