Finding the Fourth Proportional to 2,962,651.06, 4,086,821.41 and 2,411,959.13
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Solution
The fourth proportional to 2,962,651.06, 4,086,821.41 and 2,411,959.13 is: 3,327,170.84
Step by Step Solution
- Step 1: Write the proportion equation
2,962,651.06 : 4,086,821.41 = 2,411,959.13 : x - Step 2: Convert to fraction form
2,962,651.06/4,086,821.41 = 2,411,959.13/x - Step 3: Cross multiply
2,962,651.06x = 4,086,821.41 × 2,411,959.13 - Step 4: Simplify right side
2,962,651.06x = 9,857,246,212,528.97 - Step 5: Solve for x
x = 9,857,246,212,528.97/2,962,651.06 - Step 6: Final answer
x = 3,327,170.84
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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.