Finding the Fourth Proportional to 1,596,625.20, 2,394,937.80 and 1,517,893.20
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Solution
The fourth proportional to 1,596,625.20, 2,394,937.80 and 1,517,893.20 is: 2,276,839.80
Step by Step Solution
- Step 1: Write the proportion equation
1,596,625.20 : 2,394,937.80 = 1,517,893.20 : x - Step 2: Convert to fraction form
1,596,625.20/2,394,937.80 = 1,517,893.20/x - Step 3: Cross multiply
1,596,625.20x = 2,394,937.80 × 1,517,893.20 - Step 4: Simplify right side
1,596,625.20x = 3,635,259,801,042.96 - Step 5: Solve for x
x = 3,635,259,801,042.96/1,596,625.20 - Step 6: Final answer
x = 2,276,839.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.