Home / 969,044.37-1,453,455.83-259,127.77

Finding the Fourth Proportional to 969,044.37, 1,453,455.83 and 259,127.77

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Solution

The fourth proportional to 969,044.37, 1,453,455.83 and 259,127.77 is: 388,662.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,044.37 : 1,453,455.83 = 259,127.77 : x
  2. Step 2: Convert to fraction form
    969,044.37/1,453,455.83 = 259,127.77/x
  3. Step 3: Cross multiply
    969,044.37x = 1,453,455.83 × 259,127.77
  4. Step 4: Simplify right side
    969,044.37x = 376,630,768,021.40
  5. Step 5: Solve for x
    x = 376,630,768,021.40/969,044.37
  6. Step 6: Final answer
    x = 388,662.05

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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.