Finding the Fourth Proportional to 2,054,855.52, 3,081,517.02 and 706,636.44
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Solution
The fourth proportional to 2,054,855.52, 3,081,517.02 and 706,636.44 is: 1,059,691.15
Step by Step Solution
- Step 1: Write the proportion equation
2,054,855.52 : 3,081,517.02 = 706,636.44 : x - Step 2: Convert to fraction form
2,054,855.52/3,081,517.02 = 706,636.44/x - Step 3: Cross multiply
2,054,855.52x = 3,081,517.02 × 706,636.44 - Step 4: Simplify right side
2,054,855.52x = 2,177,512,216,812.21 - Step 5: Solve for x
x = 2,177,512,216,812.21/2,054,855.52 - Step 6: Final answer
x = 1,059,691.15
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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.