Home / 3,616,441.20-5,424,661.80-1,485,817.20

Finding the Fourth Proportional to 3,616,441.20, 5,424,661.80 and 1,485,817.20

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Solution

The fourth proportional to 3,616,441.20, 5,424,661.80 and 1,485,817.20 is: 2,228,725.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616,441.20 : 5,424,661.80 = 1,485,817.20 : x
  2. Step 2: Convert to fraction form
    3,616,441.20/5,424,661.80 = 1,485,817.20/x
  3. Step 3: Cross multiply
    3,616,441.20x = 5,424,661.80 × 1,485,817.20
  4. Step 4: Simplify right side
    3,616,441.20x = 8,060,055,806,622.96
  5. Step 5: Solve for x
    x = 8,060,055,806,622.96/3,616,441.20
  6. Step 6: Final answer
    x = 2,228,725.80

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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.