Home / 3,617,771.85-5,426,657.78-922,091.85

Finding the Fourth Proportional to 3,617,771.85, 5,426,657.78 and 922,091.85

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Solution

The fourth proportional to 3,617,771.85, 5,426,657.78 and 922,091.85 is: 1,383,137.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,617,771.85 : 5,426,657.78 = 922,091.85 : x
  2. Step 2: Convert to fraction form
    3,617,771.85/5,426,657.78 = 922,091.85/x
  3. Step 3: Cross multiply
    3,617,771.85x = 5,426,657.78 × 922,091.85
  4. Step 4: Simplify right side
    3,617,771.85x = 5,003,876,907,066.63
  5. Step 5: Solve for x
    x = 5,003,876,907,066.63/3,617,771.85
  6. Step 6: Final answer
    x = 1,383,137.78

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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.