Home / 2,808,758.20-3,876,086.64-1,519,597.84

Finding the Fourth Proportional to 2,808,758.20, 3,876,086.64 and 1,519,597.84

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Solution

The fourth proportional to 2,808,758.20, 3,876,086.64 and 1,519,597.84 is: 2,097,045.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,758.20 : 3,876,086.64 = 1,519,597.84 : x
  2. Step 2: Convert to fraction form
    2,808,758.20/3,876,086.64 = 1,519,597.84/x
  3. Step 3: Cross multiply
    2,808,758.20x = 3,876,086.64 × 1,519,597.84
  4. Step 4: Simplify right side
    2,808,758.20x = 5,890,092,885,796.86
  5. Step 5: Solve for x
    x = 5,890,092,885,796.86/2,808,758.20
  6. Step 6: Final answer
    x = 2,097,045.19

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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.