Home / 2,273,221.54-3,137,039.31-1,254,619

Finding the Fourth Proportional to 2,273,221.54, 3,137,039.31 and 1,254,619

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Solution

The fourth proportional to 2,273,221.54, 3,137,039.31 and 1,254,619 is: 1,731,370.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273,221.54 : 3,137,039.31 = 1,254,619 : x
  2. Step 2: Convert to fraction form
    2,273,221.54/3,137,039.31 = 1,254,619/x
  3. Step 3: Cross multiply
    2,273,221.54x = 3,137,039.31 × 1,254,619
  4. Step 4: Simplify right side
    2,273,221.54x = 3,935,789,122,072.89
  5. Step 5: Solve for x
    x = 3,935,789,122,072.89/2,273,221.54
  6. Step 6: Final answer
    x = 1,731,370.68

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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.