Home / 2,019,391.58-2,786,768.34-1,101,640.34

Finding the Fourth Proportional to 2,019,391.58, 2,786,768.34 and 1,101,640.34

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Solution

The fourth proportional to 2,019,391.58, 2,786,768.34 and 1,101,640.34 is: 1,520,268.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,391.58 : 2,786,768.34 = 1,101,640.34 : x
  2. Step 2: Convert to fraction form
    2,019,391.58/2,786,768.34 = 1,101,640.34/x
  3. Step 3: Cross multiply
    2,019,391.58x = 2,786,768.34 × 1,101,640.34
  4. Step 4: Simplify right side
    2,019,391.58x = 3,070,016,421,578.84
  5. Step 5: Solve for x
    x = 3,070,016,421,578.84/2,019,391.58
  6. Step 6: Final answer
    x = 1,520,268.01

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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.