Home / 2,001,939.83-3,002,908.99-803,861.79

Finding the Fourth Proportional to 2,001,939.83, 3,002,908.99 and 803,861.79

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Solution

The fourth proportional to 2,001,939.83, 3,002,908.99 and 803,861.79 is: 1,205,792.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,939.83 : 3,002,908.99 = 803,861.79 : x
  2. Step 2: Convert to fraction form
    2,001,939.83/3,002,908.99 = 803,861.79/x
  3. Step 3: Cross multiply
    2,001,939.83x = 3,002,908.99 × 803,861.79
  4. Step 4: Simplify right side
    2,001,939.83x = 2,413,923,795,908.49
  5. Step 5: Solve for x
    x = 2,413,923,795,908.49/2,001,939.83
  6. Step 6: Final answer
    x = 1,205,792.38

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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.