Finding the Fourth Proportional to 2,194,729.19, 3,028,843.95 and 1,227,801.82
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Solution
The fourth proportional to 2,194,729.19, 3,028,843.95 and 1,227,801.82 is: 1,694,432.33
Step by Step Solution
- Step 1: Write the proportion equation
2,194,729.19 : 3,028,843.95 = 1,227,801.82 : x - Step 2: Convert to fraction form
2,194,729.19/3,028,843.95 = 1,227,801.82/x - Step 3: Cross multiply
2,194,729.19x = 3,028,843.95 × 1,227,801.82 - Step 4: Simplify right side
2,194,729.19x = 3,718,820,102,129.62 - Step 5: Solve for x
x = 3,718,820,102,129.62/2,194,729.19 - Step 6: Final answer
x = 1,694,432.33
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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.