Home / 1,165,196.44-1,747,371.78-406,825

Finding the Fourth Proportional to 1,165,196.44, 1,747,371.78 and 406,825

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Solution

The fourth proportional to 1,165,196.44, 1,747,371.78 and 406,825 is: 610,089.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,196.44 : 1,747,371.78 = 406,825 : x
  2. Step 2: Convert to fraction form
    1,165,196.44/1,747,371.78 = 406,825/x
  3. Step 3: Cross multiply
    1,165,196.44x = 1,747,371.78 × 406,825
  4. Step 4: Simplify right side
    1,165,196.44x = 710,874,524,398.50
  5. Step 5: Solve for x
    x = 710,874,524,398.50/1,165,196.44
  6. Step 6: Final answer
    x = 610,089.85

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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.