Finding the Fourth Proportional to 1,095,434.16, 1,511,729.99 and 612,052.49
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Solution
The fourth proportional to 1,095,434.16, 1,511,729.99 and 612,052.49 is: 844,649.66
Step by Step Solution
- Step 1: Write the proportion equation
1,095,434.16 : 1,511,729.99 = 612,052.49 : x - Step 2: Convert to fraction form
1,095,434.16/1,511,729.99 = 612,052.49/x - Step 3: Cross multiply
1,095,434.16x = 1,511,729.99 × 612,052.49 - Step 4: Simplify right side
1,095,434.16x = 925,258,093,968.26 - Step 5: Solve for x
x = 925,258,093,968.26/1,095,434.16 - Step 6: Final answer
x = 844,649.66
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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.