Finding the Fourth Proportional to 3,684,251.40, 5,526,377.10 and 1,159,906.65
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Solution
The fourth proportional to 3,684,251.40, 5,526,377.10 and 1,159,906.65 is: 1,739,859.98
Step by Step Solution
- Step 1: Write the proportion equation
3,684,251.40 : 5,526,377.10 = 1,159,906.65 : x - Step 2: Convert to fraction form
3,684,251.40/5,526,377.10 = 1,159,906.65/x - Step 3: Cross multiply
3,684,251.40x = 5,526,377.10 × 1,159,906.65 - Step 4: Simplify right side
3,684,251.40x = 6,410,081,548,697.71 - Step 5: Solve for x
x = 6,410,081,548,697.71/3,684,251.40 - Step 6: Final answer
x = 1,739,859.98
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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.