Home / 3,817,619.01-5,268,414.83-2,098,782.81

Finding the Fourth Proportional to 3,817,619.01, 5,268,414.83 and 2,098,782.81

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Solution

The fourth proportional to 3,817,619.01, 5,268,414.83 and 2,098,782.81 is: 2,896,375.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,619.01 : 5,268,414.83 = 2,098,782.81 : x
  2. Step 2: Convert to fraction form
    3,817,619.01/5,268,414.83 = 2,098,782.81/x
  3. Step 3: Cross multiply
    3,817,619.01x = 5,268,414.83 × 2,098,782.81
  4. Step 4: Simplify right side
    3,817,619.01x = 11,057,258,470,659.16
  5. Step 5: Solve for x
    x = 11,057,258,470,659.16/3,817,619.01
  6. Step 6: Final answer
    x = 2,896,375.58

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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.