Home / 1,296,194.70-1,942,651.80-496,408.80

Finding the Fourth Proportional to 1,296,194.70, 1,942,651.80 and 496,408.80

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Solution

The fourth proportional to 1,296,194.70, 1,942,651.80 and 496,408.80 is: 743,985.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,194.70 : 1,942,651.80 = 496,408.80 : x
  2. Step 2: Convert to fraction form
    1,296,194.70/1,942,651.80 = 496,408.80/x
  3. Step 3: Cross multiply
    1,296,194.70x = 1,942,651.80 × 496,408.80
  4. Step 4: Simplify right side
    1,296,194.70x = 964,349,448,855.84
  5. Step 5: Solve for x
    x = 964,349,448,855.84/1,296,194.70
  6. Step 6: Final answer
    x = 743,985.03

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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.