Home / 3,789,065.96-5,685,840.54-1,394,592.36

Finding the Fourth Proportional to 3,789,065.96, 5,685,840.54 and 1,394,592.36

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Solution

The fourth proportional to 3,789,065.96, 5,685,840.54 and 1,394,592.36 is: 2,092,713.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789,065.96 : 5,685,840.54 = 1,394,592.36 : x
  2. Step 2: Convert to fraction form
    3,789,065.96/5,685,840.54 = 1,394,592.36/x
  3. Step 3: Cross multiply
    3,789,065.96x = 5,685,840.54 × 1,394,592.36
  4. Step 4: Simplify right side
    3,789,065.96x = 7,929,429,777,262.28
  5. Step 5: Solve for x
    x = 7,929,429,777,262.28/3,789,065.96
  6. Step 6: Final answer
    x = 2,092,713.58

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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.