Finding the Fourth Proportional to 3,259,232.12, 4,498,567.11 and 2,227,157.66
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Solution
The fourth proportional to 3,259,232.12, 4,498,567.11 and 2,227,157.66 is: 3,074,042.54
Step by Step Solution
- Step 1: Write the proportion equation
3,259,232.12 : 4,498,567.11 = 2,227,157.66 : x - Step 2: Convert to fraction form
3,259,232.12/4,498,567.11 = 2,227,157.66/x - Step 3: Cross multiply
3,259,232.12x = 4,498,567.11 × 2,227,157.66 - Step 4: Simplify right side
3,259,232.12x = 10,019,018,175,567.73 - Step 5: Solve for x
x = 10,019,018,175,567.73/3,259,232.12 - Step 6: Final answer
x = 3,074,042.54
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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.