Home / 4,923,427.60-7,384,450.20-1,557,974.80

Finding the Fourth Proportional to 4,923,427.60, 7,384,450.20 and 1,557,974.80

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Solution

The fourth proportional to 4,923,427.60, 7,384,450.20 and 1,557,974.80 is: 2,336,743.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,427.60 : 7,384,450.20 = 1,557,974.80 : x
  2. Step 2: Convert to fraction form
    4,923,427.60/7,384,450.20 = 1,557,974.80/x
  3. Step 3: Cross multiply
    4,923,427.60x = 7,384,450.20 × 1,557,974.80
  4. Step 4: Simplify right side
    4,923,427.60x = 11,504,787,323,454.96
  5. Step 5: Solve for x
    x = 11,504,787,323,454.96/4,923,427.60
  6. Step 6: Final answer
    x = 2,336,743.48

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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.