Finding the Fourth Proportional to 2,859,121.26, 4,288,683.42 and 1,794,910.68
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Solution
The fourth proportional to 2,859,121.26, 4,288,683.42 and 1,794,910.68 is: 2,692,366.98
Step by Step Solution
- Step 1: Write the proportion equation
2,859,121.26 : 4,288,683.42 = 1,794,910.68 : x - Step 2: Convert to fraction form
2,859,121.26/4,288,683.42 = 1,794,910.68/x - Step 3: Cross multiply
2,859,121.26x = 4,288,683.42 × 1,794,910.68 - Step 4: Simplify right side
2,859,121.26x = 7,697,803,673,696.93 - Step 5: Solve for x
x = 7,697,803,673,696.93/2,859,121.26 - Step 6: Final answer
x = 2,692,366.98
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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.