Home / 2,019,539.88-2,786,974.05-1,101,766.23

Finding the Fourth Proportional to 2,019,539.88, 2,786,974.05 and 1,101,766.23

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Solution

The fourth proportional to 2,019,539.88, 2,786,974.05 and 1,101,766.23 is: 1,520,442.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,539.88 : 2,786,974.05 = 1,101,766.23 : x
  2. Step 2: Convert to fraction form
    2,019,539.88/2,786,974.05 = 1,101,766.23/x
  3. Step 3: Cross multiply
    2,019,539.88x = 2,786,974.05 × 1,101,766.23
  4. Step 4: Simplify right side
    2,019,539.88x = 3,070,593,892,176.33
  5. Step 5: Solve for x
    x = 3,070,593,892,176.33/2,019,539.88
  6. Step 6: Final answer
    x = 1,520,442.32

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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.