Home / 1,206,623.92-1,809,934.26-308,065.80

Finding the Fourth Proportional to 1,206,623.92, 1,809,934.26 and 308,065.80

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Solution

The fourth proportional to 1,206,623.92, 1,809,934.26 and 308,065.80 is: 462,098.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,623.92 : 1,809,934.26 = 308,065.80 : x
  2. Step 2: Convert to fraction form
    1,206,623.92/1,809,934.26 = 308,065.80/x
  3. Step 3: Cross multiply
    1,206,623.92x = 1,809,934.26 × 308,065.80
  4. Step 4: Simplify right side
    1,206,623.92x = 557,578,845,754.31
  5. Step 5: Solve for x
    x = 557,578,845,754.31/1,206,623.92
  6. Step 6: Final answer
    x = 462,098.29

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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.