Home / 894,096.66-1,234,028.61-512,379.30

Finding the Fourth Proportional to 894,096.66, 1,234,028.61 and 512,379.30

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Solution

The fourth proportional to 894,096.66, 1,234,028.61 and 512,379.30 is: 707,183.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,096.66 : 1,234,028.61 = 512,379.30 : x
  2. Step 2: Convert to fraction form
    894,096.66/1,234,028.61 = 512,379.30/x
  3. Step 3: Cross multiply
    894,096.66x = 1,234,028.61 × 512,379.30
  4. Step 4: Simplify right side
    894,096.66x = 632,290,715,371.77
  5. Step 5: Solve for x
    x = 632,290,715,371.77/894,096.66
  6. Step 6: Final answer
    x = 707,183.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.