Home / 1,204,343.80-1,806,518.76-406,186

Finding the Fourth Proportional to 1,204,343.80, 1,806,518.76 and 406,186

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Solution

The fourth proportional to 1,204,343.80, 1,806,518.76 and 406,186 is: 609,280.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,343.80 : 1,806,518.76 = 406,186 : x
  2. Step 2: Convert to fraction form
    1,204,343.80/1,806,518.76 = 406,186/x
  3. Step 3: Cross multiply
    1,204,343.80x = 1,806,518.76 × 406,186
  4. Step 4: Simplify right side
    1,204,343.80x = 733,782,629,049.36
  5. Step 5: Solve for x
    x = 733,782,629,049.36/1,204,343.80
  6. Step 6: Final answer
    x = 609,280.03

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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.