Home / 1,817,042.83-2,722,365.24-1,619,124.55

Finding the Fourth Proportional to 1,817,042.83, 2,722,365.24 and 1,619,124.55

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Solution

The fourth proportional to 1,817,042.83, 2,722,365.24 and 1,619,124.55 is: 2,425,836.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,042.83 : 2,722,365.24 = 1,619,124.55 : x
  2. Step 2: Convert to fraction form
    1,817,042.83/2,722,365.24 = 1,619,124.55/x
  3. Step 3: Cross multiply
    1,817,042.83x = 2,722,365.24 × 1,619,124.55
  4. Step 4: Simplify right side
    1,817,042.83x = 4,407,848,394,150.64
  5. Step 5: Solve for x
    x = 4,407,848,394,150.64/1,817,042.83
  6. Step 6: Final answer
    x = 2,425,836.27

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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.