Finding the Fourth Proportional to 5,504,994.51, 8,257,491.76 and 1,718,801.79
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Solution
The fourth proportional to 5,504,994.51, 8,257,491.76 and 1,718,801.79 is: 2,578,202.68
Step by Step Solution
- Step 1: Write the proportion equation
5,504,994.51 : 8,257,491.76 = 1,718,801.79 : x - Step 2: Convert to fraction form
5,504,994.51/8,257,491.76 = 1,718,801.79/x - Step 3: Cross multiply
5,504,994.51x = 8,257,491.76 × 1,718,801.79 - Step 4: Simplify right side
5,504,994.51x = 14,192,991,617,998.25 - Step 5: Solve for x
x = 14,192,991,617,998.25/5,504,994.51 - Step 6: Final answer
x = 2,578,202.68
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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.