Finding the Fourth Proportional to 4,285,518.62, 5,914,087.54 and 2,351,959.10
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Solution
The fourth proportional to 4,285,518.62, 5,914,087.54 and 2,351,959.10 is: 3,245,742.99
Step by Step Solution
- Step 1: Write the proportion equation
4,285,518.62 : 5,914,087.54 = 2,351,959.10 : x - Step 2: Convert to fraction form
4,285,518.62/5,914,087.54 = 2,351,959.10/x - Step 3: Cross multiply
4,285,518.62x = 5,914,087.54 × 2,351,959.10 - Step 4: Simplify right side
4,285,518.62x = 13,909,692,007,899.62 - Step 5: Solve for x
x = 13,909,692,007,899.62/4,285,518.62 - Step 6: Final answer
x = 3,245,742.99
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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.