Finding the Fourth Proportional to 767,161.04, 1,059,135.84 and 682,042.52
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Solution
The fourth proportional to 767,161.04, 1,059,135.84 and 682,042.52 is: 941,621.95
Step by Step Solution
- Step 1: Write the proportion equation
767,161.04 : 1,059,135.84 = 682,042.52 : x - Step 2: Convert to fraction form
767,161.04/1,059,135.84 = 682,042.52/x - Step 3: Cross multiply
767,161.04x = 1,059,135.84 × 682,042.52 - Step 4: Simplify right side
767,161.04x = 722,375,677,335.92 - Step 5: Solve for x
x = 722,375,677,335.92/767,161.04 - Step 6: Final answer
x = 941,621.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.