Home / 2,132,566.11-3,185,230.30-1,929,847.95

Finding the Fourth Proportional to 2,132,566.11, 3,185,230.30 and 1,929,847.95

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Solution

The fourth proportional to 2,132,566.11, 3,185,230.30 and 1,929,847.95 is: 2,882,447.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,566.11 : 3,185,230.30 = 1,929,847.95 : x
  2. Step 2: Convert to fraction form
    2,132,566.11/3,185,230.30 = 1,929,847.95/x
  3. Step 3: Cross multiply
    2,132,566.11x = 3,185,230.30 × 1,929,847.95
  4. Step 4: Simplify right side
    2,132,566.11x = 6,147,010,159,908.27
  5. Step 5: Solve for x
    x = 6,147,010,159,908.27/2,132,566.11
  6. Step 6: Final answer
    x = 2,882,447.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.