Home / 1,505,028.57-2,076,939.42-901,416.57

Finding the Fourth Proportional to 1,505,028.57, 2,076,939.42 and 901,416.57

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Solution

The fourth proportional to 1,505,028.57, 2,076,939.42 and 901,416.57 is: 1,243,954.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,028.57 : 2,076,939.42 = 901,416.57 : x
  2. Step 2: Convert to fraction form
    1,505,028.57/2,076,939.42 = 901,416.57/x
  3. Step 3: Cross multiply
    1,505,028.57x = 2,076,939.42 × 901,416.57
  4. Step 4: Simplify right side
    1,505,028.57x = 1,872,187,608,074.19
  5. Step 5: Solve for x
    x = 1,872,187,608,074.19/1,505,028.57
  6. Step 6: Final answer
    x = 1,243,954.86

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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.