Home / 2,213,939.58-3,321,959.13-1,317,152.94

Finding the Fourth Proportional to 2,213,939.58, 3,321,959.13 and 1,317,152.94

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Solution

The fourth proportional to 2,213,939.58, 3,321,959.13 and 1,317,152.94 is: 1,976,353.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,939.58 : 3,321,959.13 = 1,317,152.94 : x
  2. Step 2: Convert to fraction form
    2,213,939.58/3,321,959.13 = 1,317,152.94/x
  3. Step 3: Cross multiply
    2,213,939.58x = 3,321,959.13 × 1,317,152.94
  4. Step 4: Simplify right side
    2,213,939.58x = 4,375,528,234,639.34
  5. Step 5: Solve for x
    x = 4,375,528,234,639.34/2,213,939.58
  6. Step 6: Final answer
    x = 1,976,353.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.