Home / 2,251,481.61-3,106,984.46-1,284,594.33

Finding the Fourth Proportional to 2,251,481.61, 3,106,984.46 and 1,284,594.33

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Solution

The fourth proportional to 2,251,481.61, 3,106,984.46 and 1,284,594.33 is: 1,772,705.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,481.61 : 3,106,984.46 = 1,284,594.33 : x
  2. Step 2: Convert to fraction form
    2,251,481.61/3,106,984.46 = 1,284,594.33/x
  3. Step 3: Cross multiply
    2,251,481.61x = 3,106,984.46 × 1,284,594.33
  4. Step 4: Simplify right side
    2,251,481.61x = 3,991,214,614,291.14
  5. Step 5: Solve for x
    x = 3,991,214,614,291.14/2,251,481.61
  6. Step 6: Final answer
    x = 1,772,705.85

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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.