Finding the Fourth Proportional to 4,590,310.72, 6,334,540.56 and 2,525,205.60
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Solution
The fourth proportional to 4,590,310.72, 6,334,540.56 and 2,525,205.60 is: 3,484,735.19
Step by Step Solution
- Step 1: Write the proportion equation
4,590,310.72 : 6,334,540.56 = 2,525,205.60 : x - Step 2: Convert to fraction form
4,590,310.72/6,334,540.56 = 2,525,205.60/x - Step 3: Cross multiply
4,590,310.72x = 6,334,540.56 × 2,525,205.60 - Step 4: Simplify right side
4,590,310.72x = 15,996,017,295,539.13 - Step 5: Solve for x
x = 15,996,017,295,539.13/4,590,310.72 - Step 6: Final answer
x = 3,484,735.19
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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.