Finding the Fourth Proportional to 2,738,472.02, 3,778,800.62 and 1,514,583.08
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Solution
The fourth proportional to 2,738,472.02, 3,778,800.62 and 1,514,583.08 is: 2,089,963.83
Step by Step Solution
- Step 1: Write the proportion equation
2,738,472.02 : 3,778,800.62 = 1,514,583.08 : x - Step 2: Convert to fraction form
2,738,472.02/3,778,800.62 = 1,514,583.08/x - Step 3: Cross multiply
2,738,472.02x = 3,778,800.62 × 1,514,583.08 - Step 4: Simplify right side
2,738,472.02x = 5,723,307,481,745.51 - Step 5: Solve for x
x = 5,723,307,481,745.51/2,738,472.02 - Step 6: Final answer
x = 2,089,963.83
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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.