Finding the Fourth Proportional to 2,718,087.87, 3,750,968.76 and 1,494,518.49
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Solution
The fourth proportional to 2,718,087.87, 3,750,968.76 and 1,494,518.49 is: 2,062,439.64
Step by Step Solution
- Step 1: Write the proportion equation
2,718,087.87 : 3,750,968.76 = 1,494,518.49 : x - Step 2: Convert to fraction form
2,718,087.87/3,750,968.76 = 1,494,518.49/x - Step 3: Cross multiply
2,718,087.87x = 3,750,968.76 × 1,494,518.49 - Step 4: Simplify right side
2,718,087.87x = 5,605,892,167,232.37 - Step 5: Solve for x
x = 5,605,892,167,232.37/2,718,087.87 - Step 6: Final answer
x = 2,062,439.64
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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.