Finding the Fourth Proportional to 3,247,583.23, 4,872,456.70 and 1,088,821.96
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Solution
The fourth proportional to 3,247,583.23, 4,872,456.70 and 1,088,821.96 is: 1,633,595.66
Step by Step Solution
- Step 1: Write the proportion equation
3,247,583.23 : 4,872,456.70 = 1,088,821.96 : x - Step 2: Convert to fraction form
3,247,583.23/4,872,456.70 = 1,088,821.96/x - Step 3: Cross multiply
3,247,583.23x = 4,872,456.70 × 1,088,821.96 - Step 4: Simplify right side
3,247,583.23x = 5,305,237,854,109.13 - Step 5: Solve for x
x = 5,305,237,854,109.13/3,247,583.23 - Step 6: Final answer
x = 1,633,595.66
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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.