Home / 884,138.63-1,220,111.33-481,730.63

Finding the Fourth Proportional to 884,138.63, 1,220,111.33 and 481,730.63

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Solution

The fourth proportional to 884,138.63, 1,220,111.33 and 481,730.63 is: 664,788.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,138.63 : 1,220,111.33 = 481,730.63 : x
  2. Step 2: Convert to fraction form
    884,138.63/1,220,111.33 = 481,730.63/x
  3. Step 3: Cross multiply
    884,138.63x = 1,220,111.33 × 481,730.63
  4. Step 4: Simplify right side
    884,138.63x = 587,764,991,161.83
  5. Step 5: Solve for x
    x = 587,764,991,161.83/884,138.63
  6. Step 6: Final answer
    x = 664,788.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.