Home / 2,716,311.05-4,074,466.58-823,146.65

Finding the Fourth Proportional to 2,716,311.05, 4,074,466.58 and 823,146.65

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Solution

The fourth proportional to 2,716,311.05, 4,074,466.58 and 823,146.65 is: 1,234,719.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,311.05 : 4,074,466.58 = 823,146.65 : x
  2. Step 2: Convert to fraction form
    2,716,311.05/4,074,466.58 = 823,146.65/x
  3. Step 3: Cross multiply
    2,716,311.05x = 4,074,466.58 × 823,146.65
  4. Step 4: Simplify right side
    2,716,311.05x = 3,353,883,511,748.22
  5. Step 5: Solve for x
    x = 3,353,883,511,748.22/2,716,311.05
  6. Step 6: Final answer
    x = 1,234,719.98

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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.