Home / 2,219,523.09-3,327,285.15-798,579.51

Finding the Fourth Proportional to 2,219,523.09, 3,327,285.15 and 798,579.51

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Solution

The fourth proportional to 2,219,523.09, 3,327,285.15 and 798,579.51 is: 1,197,149.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,523.09 : 3,327,285.15 = 798,579.51 : x
  2. Step 2: Convert to fraction form
    2,219,523.09/3,327,285.15 = 798,579.51/x
  3. Step 3: Cross multiply
    2,219,523.09x = 3,327,285.15 × 798,579.51
  4. Step 4: Simplify right side
    2,219,523.09x = 2,657,101,744,717.28
  5. Step 5: Solve for x
    x = 2,657,101,744,717.28/2,219,523.09
  6. Step 6: Final answer
    x = 1,197,149.85

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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.