Home / 2,517,858.33-3,777,903.81-1,319,495.73

Finding the Fourth Proportional to 2,517,858.33, 3,777,903.81 and 1,319,495.73

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Solution

The fourth proportional to 2,517,858.33, 3,777,903.81 and 1,319,495.73 is: 1,979,828.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,858.33 : 3,777,903.81 = 1,319,495.73 : x
  2. Step 2: Convert to fraction form
    2,517,858.33/3,777,903.81 = 1,319,495.73/x
  3. Step 3: Cross multiply
    2,517,858.33x = 3,777,903.81 × 1,319,495.73
  4. Step 4: Simplify right side
    2,517,858.33x = 4,984,927,945,645.73
  5. Step 5: Solve for x
    x = 4,984,927,945,645.73/2,517,858.33
  6. Step 6: Final answer
    x = 1,979,828.61

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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.