Finding the Fourth Proportional to 1,261,714.97, 1,891,161.77 and 662,739.41
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Solution
The fourth proportional to 1,261,714.97, 1,891,161.77 and 662,739.41 is: 993,368.12
Step by Step Solution
- Step 1: Write the proportion equation
1,261,714.97 : 1,891,161.77 = 662,739.41 : x - Step 2: Convert to fraction form
1,261,714.97/1,891,161.77 = 662,739.41/x - Step 3: Cross multiply
1,261,714.97x = 1,891,161.77 × 662,739.41 - Step 4: Simplify right side
1,261,714.97x = 1,253,347,422,894.85 - Step 5: Solve for x
x = 1,253,347,422,894.85/1,261,714.97 - Step 6: Final answer
x = 993,368.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.