Home / 3,296,083.20-4,947,040.80-1,946,558.40

Finding the Fourth Proportional to 3,296,083.20, 4,947,040.80 and 1,946,558.40

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Solution

The fourth proportional to 3,296,083.20, 4,947,040.80 and 1,946,558.40 is: 2,921,559.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296,083.20 : 4,947,040.80 = 1,946,558.40 : x
  2. Step 2: Convert to fraction form
    3,296,083.20/4,947,040.80 = 1,946,558.40/x
  3. Step 3: Cross multiply
    3,296,083.20x = 4,947,040.80 × 1,946,558.40
  4. Step 4: Simplify right side
    3,296,083.20x = 9,629,703,824,382.72
  5. Step 5: Solve for x
    x = 9,629,703,824,382.72/3,296,083.20
  6. Step 6: Final answer
    x = 2,921,559.69

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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.