Finding the Fourth Proportional to 2,232,486.22, 3,348,414.04 and 715,972.09
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Solution
The fourth proportional to 2,232,486.22, 3,348,414.04 and 715,972.09 is: 1,073,857.02
Step by Step Solution
- Step 1: Write the proportion equation
2,232,486.22 : 3,348,414.04 = 715,972.09 : x - Step 2: Convert to fraction form
2,232,486.22/3,348,414.04 = 715,972.09/x - Step 3: Cross multiply
2,232,486.22x = 3,348,414.04 × 715,972.09 - Step 4: Simplify right side
2,232,486.22x = 2,397,370,998,404.14 - Step 5: Solve for x
x = 2,397,370,998,404.14/2,232,486.22 - Step 6: Final answer
x = 1,073,857.02
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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.