Home / 2,039,800.14-2,812,786.92-1,522,724.66

Finding the Fourth Proportional to 2,039,800.14, 2,812,786.92 and 1,522,724.66

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Solution

The fourth proportional to 2,039,800.14, 2,812,786.92 and 1,522,724.66 is: 2,099,764.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,800.14 : 2,812,786.92 = 1,522,724.66 : x
  2. Step 2: Convert to fraction form
    2,039,800.14/2,812,786.92 = 1,522,724.66/x
  3. Step 3: Cross multiply
    2,039,800.14x = 2,812,786.92 × 1,522,724.66
  4. Step 4: Simplify right side
    2,039,800.14x = 4,283,100,006,409.45
  5. Step 5: Solve for x
    x = 4,283,100,006,409.45/2,039,800.14
  6. Step 6: Final answer
    x = 2,099,764.54

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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.