Home / 2,654,629.44-3,981,981.60-660,085.44

Finding the Fourth Proportional to 2,654,629.44, 3,981,981.60 and 660,085.44

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Solution

The fourth proportional to 2,654,629.44, 3,981,981.60 and 660,085.44 is: 990,137.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,654,629.44 : 3,981,981.60 = 660,085.44 : x
  2. Step 2: Convert to fraction form
    2,654,629.44/3,981,981.60 = 660,085.44/x
  3. Step 3: Cross multiply
    2,654,629.44x = 3,981,981.60 × 660,085.44
  4. Step 4: Simplify right side
    2,654,629.44x = 2,628,448,076,507.90
  5. Step 5: Solve for x
    x = 2,628,448,076,507.90/2,654,629.44
  6. Step 6: Final answer
    x = 990,137.47

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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.