Home / 1,338,611.44-2,007,491.44-439,845.16

Finding the Fourth Proportional to 1,338,611.44, 2,007,491.44 and 439,845.16

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Solution

The fourth proportional to 1,338,611.44, 2,007,491.44 and 439,845.16 is: 659,627.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,611.44 : 2,007,491.44 = 439,845.16 : x
  2. Step 2: Convert to fraction form
    1,338,611.44/2,007,491.44 = 439,845.16/x
  3. Step 3: Cross multiply
    1,338,611.44x = 2,007,491.44 × 439,845.16
  4. Step 4: Simplify right side
    1,338,611.44x = 882,985,393,625.43
  5. Step 5: Solve for x
    x = 882,985,393,625.43/1,338,611.44
  6. Step 6: Final answer
    x = 659,627.86

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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.