Finding the Fourth Proportional to 2,247,968.44, 3,102,270.26 and 1,229,373.19
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Solution
The fourth proportional to 2,247,968.44, 3,102,270.26 and 1,229,373.19 is: 1,696,575.37
Step by Step Solution
- Step 1: Write the proportion equation
2,247,968.44 : 3,102,270.26 = 1,229,373.19 : x - Step 2: Convert to fraction form
2,247,968.44/3,102,270.26 = 1,229,373.19/x - Step 3: Cross multiply
2,247,968.44x = 3,102,270.26 × 1,229,373.19 - Step 4: Simplify right side
2,247,968.44x = 3,813,847,879,631.46 - Step 5: Solve for x
x = 3,813,847,879,631.46/2,247,968.44 - Step 6: Final answer
x = 1,696,575.37
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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.