Home / 884,169.50-1,220,153.93-481,761.50

Finding the Fourth Proportional to 884,169.50, 1,220,153.93 and 481,761.50

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Solution

The fourth proportional to 884,169.50, 1,220,153.93 and 481,761.50 is: 664,830.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,169.50 : 1,220,153.93 = 481,761.50 : x
  2. Step 2: Convert to fraction form
    884,169.50/1,220,153.93 = 481,761.50/x
  3. Step 3: Cross multiply
    884,169.50x = 1,220,153.93 × 481,761.50
  4. Step 4: Simplify right side
    884,169.50x = 587,823,185,138.89
  5. Step 5: Solve for x
    x = 587,823,185,138.89/884,169.50
  6. Step 6: Final answer
    x = 664,830.88

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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.