Home / 3,309,041.76-4,962,446.45-1,259,215.73

Finding the Fourth Proportional to 3,309,041.76, 4,962,446.45 and 1,259,215.73

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Solution

The fourth proportional to 3,309,041.76, 4,962,446.45 and 1,259,215.73 is: 1,888,398.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,041.76 : 4,962,446.45 = 1,259,215.73 : x
  2. Step 2: Convert to fraction form
    3,309,041.76/4,962,446.45 = 1,259,215.73/x
  3. Step 3: Cross multiply
    3,309,041.76x = 4,962,446.45 × 1,259,215.73
  4. Step 4: Simplify right side
    3,309,041.76x = 6,248,790,629,122.66
  5. Step 5: Solve for x
    x = 6,248,790,629,122.66/3,309,041.76
  6. Step 6: Final answer
    x = 1,888,398.84

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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.