Home / 1,204,718-1,806,708.36-405,785.36

Finding the Fourth Proportional to 1,204,718, 1,806,708.36 and 405,785.36

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Solution

The fourth proportional to 1,204,718, 1,806,708.36 and 405,785.36 is: 608,553.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,718 : 1,806,708.36 = 405,785.36 : x
  2. Step 2: Convert to fraction form
    1,204,718/1,806,708.36 = 405,785.36/x
  3. Step 3: Cross multiply
    1,204,718x = 1,806,708.36 × 405,785.36
  4. Step 4: Simplify right side
    1,204,718x = 733,135,802,277.61
  5. Step 5: Solve for x
    x = 733,135,802,277.61/1,204,718
  6. Step 6: Final answer
    x = 608,553.87

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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.