Finding the Fourth Proportional to 5,821,294.05, 7,975,201.59 and 5,603,116.41
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Solution
The fourth proportional to 5,821,294.05, 7,975,201.59 and 5,603,116.41 is: 7,676,297.15
Step by Step Solution
- Step 1: Write the proportion equation
5,821,294.05 : 7,975,201.59 = 5,603,116.41 : x - Step 2: Convert to fraction form
5,821,294.05/7,975,201.59 = 5,603,116.41/x - Step 3: Cross multiply
5,821,294.05x = 7,975,201.59 × 5,603,116.41 - Step 4: Simplify right side
5,821,294.05x = 44,685,982,901,987.09 - Step 5: Solve for x
x = 44,685,982,901,987.09/5,821,294.05 - Step 6: Final answer
x = 7,676,297.15
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.