Home / 1,204,336.85-1,806,508.31-406,179.05

Finding the Fourth Proportional to 1,204,336.85, 1,806,508.31 and 406,179.05

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Solution

The fourth proportional to 1,204,336.85, 1,806,508.31 and 406,179.05 is: 609,269.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,336.85 : 1,806,508.31 = 406,179.05 : x
  2. Step 2: Convert to fraction form
    1,204,336.85/1,806,508.31 = 406,179.05/x
  3. Step 3: Cross multiply
    1,204,336.85x = 1,806,508.31 × 406,179.05
  4. Step 4: Simplify right side
    1,204,336.85x = 733,765,818,109.47
  5. Step 5: Solve for x
    x = 733,765,818,109.47/1,204,336.85
  6. Step 6: Final answer
    x = 609,269.59

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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.