Finding the Fourth Proportional to 2,694,247.05, 3,718,060.95 and 1,836,306.09
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Solution
The fourth proportional to 2,694,247.05, 3,718,060.95 and 1,836,306.09 is: 2,534,102.42
Step by Step Solution
- Step 1: Write the proportion equation
2,694,247.05 : 3,718,060.95 = 1,836,306.09 : x - Step 2: Convert to fraction form
2,694,247.05/3,718,060.95 = 1,836,306.09/x - Step 3: Cross multiply
2,694,247.05x = 3,718,060.95 × 1,836,306.09 - Step 4: Simplify right side
2,694,247.05x = 6,827,497,965,476.19 - Step 5: Solve for x
x = 6,827,497,965,476.19/2,694,247.05 - Step 6: Final answer
x = 2,534,102.42
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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.