Finding the Fourth Proportional to 3,882,689.92, 5,824,043.52 and 1,750,295.04
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Solution
The fourth proportional to 3,882,689.92, 5,824,043.52 and 1,750,295.04 is: 2,625,446.45
Step by Step Solution
- Step 1: Write the proportion equation
3,882,689.92 : 5,824,043.52 = 1,750,295.04 : x - Step 2: Convert to fraction form
3,882,689.92/5,824,043.52 = 1,750,295.04/x - Step 3: Cross multiply
3,882,689.92x = 5,824,043.52 × 1,750,295.04 - Step 4: Simplify right side
3,882,689.92x = 10,193,794,485,800.14 - Step 5: Solve for x
x = 10,193,794,485,800.14/3,882,689.92 - Step 6: Final answer
x = 2,625,446.45
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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.