Home / 2,082,618.28-3,120,361.26-1,136,652.76

Finding the Fourth Proportional to 2,082,618.28, 3,120,361.26 and 1,136,652.76

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Solution

The fourth proportional to 2,082,618.28, 3,120,361.26 and 1,136,652.76 is: 1,703,032.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,618.28 : 3,120,361.26 = 1,136,652.76 : x
  2. Step 2: Convert to fraction form
    2,082,618.28/3,120,361.26 = 1,136,652.76/x
  3. Step 3: Cross multiply
    2,082,618.28x = 3,120,361.26 × 1,136,652.76
  4. Step 4: Simplify right side
    2,082,618.28x = 3,546,767,238,376.08
  5. Step 5: Solve for x
    x = 3,546,767,238,376.08/2,082,618.28
  6. Step 6: Final answer
    x = 1,703,032.80

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Why These Related Problems?

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