Home / 3,818,754.24-5,269,899.60-2,099,986.08

Finding the Fourth Proportional to 3,818,754.24, 5,269,899.60 and 2,099,986.08

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Solution

The fourth proportional to 3,818,754.24, 5,269,899.60 and 2,099,986.08 is: 2,897,991.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,754.24 : 5,269,899.60 = 2,099,986.08 : x
  2. Step 2: Convert to fraction form
    3,818,754.24/5,269,899.60 = 2,099,986.08/x
  3. Step 3: Cross multiply
    3,818,754.24x = 5,269,899.60 × 2,099,986.08
  4. Step 4: Simplify right side
    3,818,754.24x = 11,066,715,802,997.57
  5. Step 5: Solve for x
    x = 11,066,715,802,997.57/3,818,754.24
  6. Step 6: Final answer
    x = 2,897,991.10

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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.