Home / 3,985,072.44-5,499,371.92-2,266,192.52

Finding the Fourth Proportional to 3,985,072.44, 5,499,371.92 and 2,266,192.52

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Solution

The fourth proportional to 3,985,072.44, 5,499,371.92 and 2,266,192.52 is: 3,127,329.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,985,072.44 : 5,499,371.92 = 2,266,192.52 : x
  2. Step 2: Convert to fraction form
    3,985,072.44/5,499,371.92 = 2,266,192.52/x
  3. Step 3: Cross multiply
    3,985,072.44x = 5,499,371.92 × 2,266,192.52
  4. Step 4: Simplify right side
    3,985,072.44x = 12,462,635,509,802.04
  5. Step 5: Solve for x
    x = 12,462,635,509,802.04/3,985,072.44
  6. Step 6: Final answer
    x = 3,127,329.73

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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.