Finding the Fourth Proportional to 2,031,694.74, 3,048,049.50 and 1,433,823.62
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Solution
The fourth proportional to 2,031,694.74, 3,048,049.50 and 1,433,823.62 is: 2,151,093.50
Step by Step Solution
- Step 1: Write the proportion equation
2,031,694.74 : 3,048,049.50 = 1,433,823.62 : x - Step 2: Convert to fraction form
2,031,694.74/3,048,049.50 = 1,433,823.62/x - Step 3: Cross multiply
2,031,694.74x = 3,048,049.50 × 1,433,823.62 - Step 4: Simplify right side
2,031,694.74x = 4,370,365,352,788.94 - Step 5: Solve for x
x = 4,370,365,352,788.94/2,031,694.74 - Step 6: Final answer
x = 2,151,093.50
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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.