Home / 3,511,615.41-5,267,844.80-1,236,669.31

Finding the Fourth Proportional to 3,511,615.41, 5,267,844.80 and 1,236,669.31

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Solution

The fourth proportional to 3,511,615.41, 5,267,844.80 and 1,236,669.31 is: 1,855,152.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,615.41 : 5,267,844.80 = 1,236,669.31 : x
  2. Step 2: Convert to fraction form
    3,511,615.41/5,267,844.80 = 1,236,669.31/x
  3. Step 3: Cross multiply
    3,511,615.41x = 5,267,844.80 × 1,236,669.31
  4. Step 4: Simplify right side
    3,511,615.41x = 6,514,581,994,003.09
  5. Step 5: Solve for x
    x = 6,514,581,994,003.09/3,511,615.41
  6. Step 6: Final answer
    x = 1,855,152.47

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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.