Home / 4,204,789.31-6,308,237.37-1,212,973.31

Finding the Fourth Proportional to 4,204,789.31, 6,308,237.37 and 1,212,973.31

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Solution

The fourth proportional to 4,204,789.31, 6,308,237.37 and 1,212,973.31 is: 1,819,763.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,204,789.31 : 6,308,237.37 = 1,212,973.31 : x
  2. Step 2: Convert to fraction form
    4,204,789.31/6,308,237.37 = 1,212,973.31/x
  3. Step 3: Cross multiply
    4,204,789.31x = 6,308,237.37 × 1,212,973.31
  4. Step 4: Simplify right side
    4,204,789.31x = 7,651,723,583,273.84
  5. Step 5: Solve for x
    x = 7,651,723,583,273.84/4,204,789.31
  6. Step 6: Final answer
    x = 1,819,763.85

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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.