Finding the Fourth Proportional to 4,269,713.08, 5,894,640.26 and 2,823,603.08
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Solution
The fourth proportional to 4,269,713.08, 5,894,640.26 and 2,823,603.08 is: 3,898,183.34
Step by Step Solution
- Step 1: Write the proportion equation
4,269,713.08 : 5,894,640.26 = 2,823,603.08 : x - Step 2: Convert to fraction form
4,269,713.08/5,894,640.26 = 2,823,603.08/x - Step 3: Cross multiply
4,269,713.08x = 5,894,640.26 × 2,823,603.08 - Step 4: Simplify right side
4,269,713.08x = 16,644,124,393,628 - Step 5: Solve for x
x = 16,644,124,393,628/4,269,713.08 - Step 6: Final answer
x = 3,898,183.34
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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.