Finding the Fourth Proportional to 2,481,942.06, 3,721,176.35 and 1,267,894.62
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Solution
The fourth proportional to 2,481,942.06, 3,721,176.35 and 1,267,894.62 is: 1,900,954.72
Step by Step Solution
- Step 1: Write the proportion equation
2,481,942.06 : 3,721,176.35 = 1,267,894.62 : x - Step 2: Convert to fraction form
2,481,942.06/3,721,176.35 = 1,267,894.62/x - Step 3: Cross multiply
2,481,942.06x = 3,721,176.35 × 1,267,894.62 - Step 4: Simplify right side
2,481,942.06x = 4,718,059,467,896.76 - Step 5: Solve for x
x = 4,718,059,467,896.76/2,481,942.06 - Step 6: Final answer
x = 1,900,954.72
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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.