Finding the Fourth Proportional to 3,351,398.68, 4,624,793.99 and 1,901,062.99
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Solution
The fourth proportional to 3,351,398.68, 4,624,793.99 and 1,901,062.99 is: 2,623,389.67
Step by Step Solution
- Step 1: Write the proportion equation
3,351,398.68 : 4,624,793.99 = 1,901,062.99 : x - Step 2: Convert to fraction form
3,351,398.68/4,624,793.99 = 1,901,062.99/x - Step 3: Cross multiply
3,351,398.68x = 4,624,793.99 × 1,901,062.99 - Step 4: Simplify right side
3,351,398.68x = 8,792,024,668,153.63 - Step 5: Solve for x
x = 8,792,024,668,153.63/3,351,398.68 - Step 6: Final answer
x = 2,623,389.67
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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.