Finding the Fourth Proportional to 4,141,738.70, 6,208,914.45 and 1,616,806.70
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Solution
The fourth proportional to 4,141,738.70, 6,208,914.45 and 1,616,806.70 is: 2,423,768.18
Step by Step Solution
- Step 1: Write the proportion equation
4,141,738.70 : 6,208,914.45 = 1,616,806.70 : x - Step 2: Convert to fraction form
4,141,738.70/6,208,914.45 = 1,616,806.70/x - Step 3: Cross multiply
4,141,738.70x = 6,208,914.45 × 1,616,806.70 - Step 4: Simplify right side
4,141,738.70x = 10,038,614,482,486.81 - Step 5: Solve for x
x = 10,038,614,482,486.81/4,141,738.70 - Step 6: Final answer
x = 2,423,768.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.