Home / 1,204,339.80-1,806,512.76-406,182

Finding the Fourth Proportional to 1,204,339.80, 1,806,512.76 and 406,182

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Solution

The fourth proportional to 1,204,339.80, 1,806,512.76 and 406,182 is: 609,274.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,339.80 : 1,806,512.76 = 406,182 : x
  2. Step 2: Convert to fraction form
    1,204,339.80/1,806,512.76 = 406,182/x
  3. Step 3: Cross multiply
    1,204,339.80x = 1,806,512.76 × 406,182
  4. Step 4: Simplify right side
    1,204,339.80x = 733,772,965,882.32
  5. Step 5: Solve for x
    x = 733,772,965,882.32/1,204,339.80
  6. Step 6: Final answer
    x = 609,274.03

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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.