Home / 2,669,081.78-4,002,794.34-963,003.30

Finding the Fourth Proportional to 2,669,081.78, 4,002,794.34 and 963,003.30

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Solution

The fourth proportional to 2,669,081.78, 4,002,794.34 and 963,003.30 is: 1,444,206.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,081.78 : 4,002,794.34 = 963,003.30 : x
  2. Step 2: Convert to fraction form
    2,669,081.78/4,002,794.34 = 963,003.30/x
  3. Step 3: Cross multiply
    2,669,081.78x = 4,002,794.34 × 963,003.30
  4. Step 4: Simplify right side
    2,669,081.78x = 3,854,704,176,501.59
  5. Step 5: Solve for x
    x = 3,854,704,176,501.59/2,669,081.78
  6. Step 6: Final answer
    x = 1,444,206.10

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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.