Finding the Fourth Proportional to 2,738,504.97, 3,778,845.75 and 1,514,616.03
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Solution
The fourth proportional to 2,738,504.97, 3,778,845.75 and 1,514,616.03 is: 2,090,009.11
Step by Step Solution
- Step 1: Write the proportion equation
2,738,504.97 : 3,778,845.75 = 1,514,616.03 : x - Step 2: Convert to fraction form
2,738,504.97/3,778,845.75 = 1,514,616.03/x - Step 3: Cross multiply
2,738,504.97x = 3,778,845.75 × 1,514,616.03 - Step 4: Simplify right side
2,738,504.97x = 5,723,500,347,847.37 - Step 5: Solve for x
x = 5,723,500,347,847.37/2,738,504.97 - Step 6: Final answer
x = 2,090,009.11
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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.