Home / 1,898,725.96-2,619,723.66-1,082,632.06

Finding the Fourth Proportional to 1,898,725.96, 2,619,723.66 and 1,082,632.06

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Solution

The fourth proportional to 1,898,725.96, 2,619,723.66 and 1,082,632.06 is: 1,493,736.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,725.96 : 2,619,723.66 = 1,082,632.06 : x
  2. Step 2: Convert to fraction form
    1,898,725.96/2,619,723.66 = 1,082,632.06/x
  3. Step 3: Cross multiply
    1,898,725.96x = 2,619,723.66 × 1,082,632.06
  4. Step 4: Simplify right side
    1,898,725.96x = 2,836,196,822,656.54
  5. Step 5: Solve for x
    x = 2,836,196,822,656.54/1,898,725.96
  6. Step 6: Final answer
    x = 1,493,736.79

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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.