Home / 2,199,190.50-3,297,750.50-851,983.92

Finding the Fourth Proportional to 2,199,190.50, 3,297,750.50 and 851,983.92

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Solution

The fourth proportional to 2,199,190.50, 3,297,750.50 and 851,983.92 is: 1,277,574.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,190.50 : 3,297,750.50 = 851,983.92 : x
  2. Step 2: Convert to fraction form
    2,199,190.50/3,297,750.50 = 851,983.92/x
  3. Step 3: Cross multiply
    2,199,190.50x = 3,297,750.50 × 851,983.92
  4. Step 4: Simplify right side
    2,199,190.50x = 2,809,630,400,301.92
  5. Step 5: Solve for x
    x = 2,809,630,400,301.92/2,199,190.50
  6. Step 6: Final answer
    x = 1,277,574.82

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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.