Finding the Fourth Proportional to 5,988,448.37, 8,982,744.55 and 1,670,235.75
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Solution
The fourth proportional to 5,988,448.37, 8,982,744.55 and 1,670,235.75 is: 2,505,373.70
Step by Step Solution
- Step 1: Write the proportion equation
5,988,448.37 : 8,982,744.55 = 1,670,235.75 : x - Step 2: Convert to fraction form
5,988,448.37/8,982,744.55 = 1,670,235.75/x - Step 3: Cross multiply
5,988,448.37x = 8,982,744.55 × 1,670,235.75 - Step 4: Simplify right side
5,988,448.37x = 15,003,301,076,352.07 - Step 5: Solve for x
x = 15,003,301,076,352.07/5,988,448.37 - Step 6: Final answer
x = 2,505,373.70
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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.