Finding the Fourth Proportional to 2,544,451.03, 3,511,297.11 and 1,398,531.07
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Solution
The fourth proportional to 2,544,451.03, 3,511,297.11 and 1,398,531.07 is: 1,929,947.97
Step by Step Solution
- Step 1: Write the proportion equation
2,544,451.03 : 3,511,297.11 = 1,398,531.07 : x - Step 2: Convert to fraction form
2,544,451.03/3,511,297.11 = 1,398,531.07/x - Step 3: Cross multiply
2,544,451.03x = 3,511,297.11 × 1,398,531.07 - Step 4: Simplify right side
2,544,451.03x = 4,910,658,104,336.21 - Step 5: Solve for x
x = 4,910,658,104,336.21/2,544,451.03 - Step 6: Final answer
x = 1,929,947.97
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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.