Home / 2,099,144.70-3,144,051.45-1,819,208.70

Finding the Fourth Proportional to 2,099,144.70, 3,144,051.45 and 1,819,208.70

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Solution

The fourth proportional to 2,099,144.70, 3,144,051.45 and 1,819,208.70 is: 2,724,769.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,144.70 : 3,144,051.45 = 1,819,208.70 : x
  2. Step 2: Convert to fraction form
    2,099,144.70/3,144,051.45 = 1,819,208.70/x
  3. Step 3: Cross multiply
    2,099,144.70x = 3,144,051.45 × 1,819,208.70
  4. Step 4: Simplify right side
    2,099,144.70x = 5,719,685,751,087.62
  5. Step 5: Solve for x
    x = 5,719,685,751,087.62/2,099,144.70
  6. Step 6: Final answer
    x = 2,724,769.64

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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.