Finding the Fourth Proportional to 5,494,888.82, 7,583,720.85 and 3,048,043.70
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Solution
The fourth proportional to 5,494,888.82, 7,583,720.85 and 3,048,043.70 is: 4,206,729.80
Step by Step Solution
- Step 1: Write the proportion equation
5,494,888.82 : 7,583,720.85 = 3,048,043.70 : x - Step 2: Convert to fraction form
5,494,888.82/7,583,720.85 = 3,048,043.70/x - Step 3: Cross multiply
5,494,888.82x = 7,583,720.85 × 3,048,043.70 - Step 4: Simplify right side
5,494,888.82x = 23,115,512,559,401.14 - Step 5: Solve for x
x = 23,115,512,559,401.14/5,494,888.82 - Step 6: Final answer
x = 4,206,729.80
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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.