Home / 1,204,539.06-1,806,933.14-405,882.88

Finding the Fourth Proportional to 1,204,539.06, 1,806,933.14 and 405,882.88

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Solution

The fourth proportional to 1,204,539.06, 1,806,933.14 and 405,882.88 is: 608,866.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,539.06 : 1,806,933.14 = 405,882.88 : x
  2. Step 2: Convert to fraction form
    1,204,539.06/1,806,933.14 = 405,882.88/x
  3. Step 3: Cross multiply
    1,204,539.06x = 1,806,933.14 × 405,882.88
  4. Step 4: Simplify right side
    1,204,539.06x = 733,403,225,488.50
  5. Step 5: Solve for x
    x = 733,403,225,488.50/1,204,539.06
  6. Step 6: Final answer
    x = 608,866.29

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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.