Home / 3,511,620.42-5,267,852.31-1,236,674.30

Finding the Fourth Proportional to 3,511,620.42, 5,267,852.31 and 1,236,674.30

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Solution

The fourth proportional to 3,511,620.42, 5,267,852.31 and 1,236,674.30 is: 1,855,159.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,620.42 : 5,267,852.31 = 1,236,674.30 : x
  2. Step 2: Convert to fraction form
    3,511,620.42/5,267,852.31 = 1,236,674.30/x
  3. Step 3: Cross multiply
    3,511,620.42x = 5,267,852.31 × 1,236,674.30
  4. Step 4: Simplify right side
    3,511,620.42x = 6,514,617,567,972.63
  5. Step 5: Solve for x
    x = 6,514,617,567,972.63/3,511,620.42
  6. Step 6: Final answer
    x = 1,855,159.95

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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.