Home / 1,204,950.62-1,806,164.82-405,956.12

Finding the Fourth Proportional to 1,204,950.62, 1,806,164.82 and 405,956.12

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Solution

The fourth proportional to 1,204,950.62, 1,806,164.82 and 405,956.12 is: 608,509.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,950.62 : 1,806,164.82 = 405,956.12 : x
  2. Step 2: Convert to fraction form
    1,204,950.62/1,806,164.82 = 405,956.12/x
  3. Step 3: Cross multiply
    1,204,950.62x = 1,806,164.82 × 405,956.12
  4. Step 4: Simplify right side
    1,204,950.62x = 733,223,662,407.70
  5. Step 5: Solve for x
    x = 733,223,662,407.70/1,204,950.62
  6. Step 6: Final answer
    x = 608,509.30

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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.