Finding the Fourth Proportional to 4,247,348.50, 5,861,392.41 and 2,313,625.06
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Solution
The fourth proportional to 4,247,348.50, 5,861,392.41 and 2,313,625.06 is: 3,192,830.63
Step by Step Solution
- Step 1: Write the proportion equation
4,247,348.50 : 5,861,392.41 = 2,313,625.06 : x - Step 2: Convert to fraction form
4,247,348.50/5,861,392.41 = 2,313,625.06/x - Step 3: Cross multiply
4,247,348.50x = 5,861,392.41 × 2,313,625.06 - Step 4: Simplify right side
4,247,348.50x = 13,561,064,366,269.79 - Step 5: Solve for x
x = 13,561,064,366,269.79/4,247,348.50 - Step 6: Final answer
x = 3,192,830.63
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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.