Finding the Fourth Proportional to 4,511,005.72, 6,224,614.29 and 2,577,391.54
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Solution
The fourth proportional to 4,511,005.72, 6,224,614.29 and 2,577,391.54 is: 3,556,472.59
Step by Step Solution
- Step 1: Write the proportion equation
4,511,005.72 : 6,224,614.29 = 2,577,391.54 : x - Step 2: Convert to fraction form
4,511,005.72/6,224,614.29 = 2,577,391.54/x - Step 3: Cross multiply
4,511,005.72x = 6,224,614.29 × 2,577,391.54 - Step 4: Simplify right side
4,511,005.72x = 16,043,268,210,809.11 - Step 5: Solve for x
x = 16,043,268,210,809.11/4,511,005.72 - Step 6: Final answer
x = 3,556,472.59
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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.