Home / 1,230,634.62-1,846,147.14-520,668

Finding the Fourth Proportional to 1,230,634.62, 1,846,147.14 and 520,668

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Solution

The fourth proportional to 1,230,634.62, 1,846,147.14 and 520,668 is: 781,084.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,634.62 : 1,846,147.14 = 520,668 : x
  2. Step 2: Convert to fraction form
    1,230,634.62/1,846,147.14 = 520,668/x
  3. Step 3: Cross multiply
    1,230,634.62x = 1,846,147.14 × 520,668
  4. Step 4: Simplify right side
    1,230,634.62x = 961,229,739,089.52
  5. Step 5: Solve for x
    x = 961,229,739,089.52/1,230,634.62
  6. Step 6: Final answer
    x = 781,084.59

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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.