Finding the Fourth Proportional to 4,899,838.66, 7,350,739.05 and 2,743,929.67
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Solution
The fourth proportional to 4,899,838.66, 7,350,739.05 and 2,743,929.67 is: 4,116,443.90
Step by Step Solution
- Step 1: Write the proportion equation
4,899,838.66 : 7,350,739.05 = 2,743,929.67 : x - Step 2: Convert to fraction form
4,899,838.66/7,350,739.05 = 2,743,929.67/x - Step 3: Cross multiply
4,899,838.66x = 7,350,739.05 × 2,743,929.67 - Step 4: Simplify right side
4,899,838.66x = 20,169,910,975,722.61 - Step 5: Solve for x
x = 20,169,910,975,722.61/4,899,838.66 - Step 6: Final answer
x = 4,116,443.90
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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.