Home / 1,135,485.34-1,703,234.39-336,772.89

Finding the Fourth Proportional to 1,135,485.34, 1,703,234.39 and 336,772.89

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Solution

The fourth proportional to 1,135,485.34, 1,703,234.39 and 336,772.89 is: 505,161.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,485.34 : 1,703,234.39 = 336,772.89 : x
  2. Step 2: Convert to fraction form
    1,135,485.34/1,703,234.39 = 336,772.89/x
  3. Step 3: Cross multiply
    1,135,485.34x = 1,703,234.39 × 336,772.89
  4. Step 4: Simplify right side
    1,135,485.34x = 573,603,166,183.82
  5. Step 5: Solve for x
    x = 573,603,166,183.82/1,135,485.34
  6. Step 6: Final answer
    x = 505,161.23

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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.