Home / 2,336,611.80-3,504,917.70-1,538,794.20

Finding the Fourth Proportional to 2,336,611.80, 3,504,917.70 and 1,538,794.20

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Solution

The fourth proportional to 2,336,611.80, 3,504,917.70 and 1,538,794.20 is: 2,308,191.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,336,611.80 : 3,504,917.70 = 1,538,794.20 : x
  2. Step 2: Convert to fraction form
    2,336,611.80/3,504,917.70 = 1,538,794.20/x
  3. Step 3: Cross multiply
    2,336,611.80x = 3,504,917.70 × 1,538,794.20
  4. Step 4: Simplify right side
    2,336,611.80x = 5,393,347,028,237.34
  5. Step 5: Solve for x
    x = 5,393,347,028,237.34/2,336,611.80
  6. Step 6: Final answer
    x = 2,308,191.30

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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.