Home / 1,898,724.96-2,619,722.28-1,082,631.06

Finding the Fourth Proportional to 1,898,724.96, 2,619,722.28 and 1,082,631.06

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Solution

The fourth proportional to 1,898,724.96, 2,619,722.28 and 1,082,631.06 is: 1,493,735.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,724.96 : 2,619,722.28 = 1,082,631.06 : x
  2. Step 2: Convert to fraction form
    1,898,724.96/2,619,722.28 = 1,082,631.06/x
  3. Step 3: Cross multiply
    1,898,724.96x = 2,619,722.28 × 1,082,631.06
  4. Step 4: Simplify right side
    1,898,724.96x = 2,836,192,708,902.02
  5. Step 5: Solve for x
    x = 2,836,192,708,902.02/1,898,724.96
  6. Step 6: Final answer
    x = 1,493,735.41

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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.