Home / 2,039,145.08-3,058,518.97-619,213.46

Finding the Fourth Proportional to 2,039,145.08, 3,058,518.97 and 619,213.46

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Solution

The fourth proportional to 2,039,145.08, 3,058,518.97 and 619,213.46 is: 928,759.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,145.08 : 3,058,518.97 = 619,213.46 : x
  2. Step 2: Convert to fraction form
    2,039,145.08/3,058,518.97 = 619,213.46/x
  3. Step 3: Cross multiply
    2,039,145.08x = 3,058,518.97 × 619,213.46
  4. Step 4: Simplify right side
    2,039,145.08x = 1,893,876,110,793.27
  5. Step 5: Solve for x
    x = 1,893,876,110,793.27/2,039,145.08
  6. Step 6: Final answer
    x = 928,759.87

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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.