Home / 1,504,993.90-2,076,022.98-960,515.98

Finding the Fourth Proportional to 1,504,993.90, 2,076,022.98 and 960,515.98

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Solution

The fourth proportional to 1,504,993.90, 2,076,022.98 and 960,515.98 is: 1,324,957.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,993.90 : 2,076,022.98 = 960,515.98 : x
  2. Step 2: Convert to fraction form
    1,504,993.90/2,076,022.98 = 960,515.98/x
  3. Step 3: Cross multiply
    1,504,993.90x = 2,076,022.98 × 960,515.98
  4. Step 4: Simplify right side
    1,504,993.90x = 1,994,053,247,137.22
  5. Step 5: Solve for x
    x = 1,994,053,247,137.22/1,504,993.90
  6. Step 6: Final answer
    x = 1,324,957.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.