Home / 936,957.44-1,405,410.65-263,044.33

Finding the Fourth Proportional to 936,957.44, 1,405,410.65 and 263,044.33

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Solution

The fourth proportional to 936,957.44, 1,405,410.65 and 263,044.33 is: 394,559.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,957.44 : 1,405,410.65 = 263,044.33 : x
  2. Step 2: Convert to fraction form
    936,957.44/1,405,410.65 = 263,044.33/x
  3. Step 3: Cross multiply
    936,957.44x = 1,405,410.65 × 263,044.33
  4. Step 4: Simplify right side
    936,957.44x = 369,685,298,961.78
  5. Step 5: Solve for x
    x = 369,685,298,961.78/936,957.44
  6. Step 6: Final answer
    x = 394,559.33

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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.