Finding the Fourth Proportional to 1,929,230.14, 2,662,473.99 and 1,069,872.70
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Solution
The fourth proportional to 1,929,230.14, 2,662,473.99 and 1,069,872.70 is: 1,476,499.97
Step by Step Solution
- Step 1: Write the proportion equation
1,929,230.14 : 2,662,473.99 = 1,069,872.70 : x - Step 2: Convert to fraction form
1,929,230.14/2,662,473.99 = 1,069,872.70/x - Step 3: Cross multiply
1,929,230.14x = 2,662,473.99 × 1,069,872.70 - Step 4: Simplify right side
1,929,230.14x = 2,848,508,236,361.07 - Step 5: Solve for x
x = 2,848,508,236,361.07/1,929,230.14 - Step 6: Final answer
x = 1,476,499.97
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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.