Home / 3,520,795.32-4,858,813.30-1,992,869.64

Finding the Fourth Proportional to 3,520,795.32, 4,858,813.30 and 1,992,869.64

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Solution

The fourth proportional to 3,520,795.32, 4,858,813.30 and 1,992,869.64 is: 2,750,225.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,795.32 : 4,858,813.30 = 1,992,869.64 : x
  2. Step 2: Convert to fraction form
    3,520,795.32/4,858,813.30 = 1,992,869.64/x
  3. Step 3: Cross multiply
    3,520,795.32x = 4,858,813.30 × 1,992,869.64
  4. Step 4: Simplify right side
    3,520,795.32x = 9,682,981,511,998.21
  5. Step 5: Solve for x
    x = 9,682,981,511,998.21/3,520,795.32
  6. Step 6: Final answer
    x = 2,750,225.63

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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.