Home / 2,043.42-2,819.98-1,446.99

Finding the Fourth Proportional to 2,043.42, 2,819.98 and 1,446.99

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Solution

The fourth proportional to 2,043.42, 2,819.98 and 1,446.99 is: 1,996.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043.42 : 2,819.98 = 1,446.99 : x
  2. Step 2: Convert to fraction form
    2,043.42/2,819.98 = 1,446.99/x
  3. Step 3: Cross multiply
    2,043.42x = 2,819.98 × 1,446.99
  4. Step 4: Simplify right side
    2,043.42x = 4,080,482.86
  5. Step 5: Solve for x
    x = 4,080,482.86/2,043.42
  6. Step 6: Final answer
    x = 1,996.89

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.