Home / 2,285,619.13-3,154,185.13-1,253,124.44

Finding the Fourth Proportional to 2,285,619.13, 3,154,185.13 and 1,253,124.44

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Solution

The fourth proportional to 2,285,619.13, 3,154,185.13 and 1,253,124.44 is: 1,729,328.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,619.13 : 3,154,185.13 = 1,253,124.44 : x
  2. Step 2: Convert to fraction form
    2,285,619.13/3,154,185.13 = 1,253,124.44/x
  3. Step 3: Cross multiply
    2,285,619.13x = 3,154,185.13 × 1,253,124.44
  4. Step 4: Simplify right side
    2,285,619.13x = 3,952,586,458,916.65
  5. Step 5: Solve for x
    x = 3,952,586,458,916.65/2,285,619.13
  6. Step 6: Final answer
    x = 1,729,328.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.