Finding the Fourth Proportional to 5,863,409.82, 8,794,989.54 and 1,603,578.06
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Solution
The fourth proportional to 5,863,409.82, 8,794,989.54 and 1,603,578.06 is: 2,405,332.85
Step by Step Solution
- Step 1: Write the proportion equation
5,863,409.82 : 8,794,989.54 = 1,603,578.06 : x - Step 2: Convert to fraction form
5,863,409.82/8,794,989.54 = 1,603,578.06/x - Step 3: Cross multiply
5,863,409.82x = 8,794,989.54 × 1,603,578.06 - Step 4: Simplify right side
5,863,409.82x = 14,103,452,264,273.49 - Step 5: Solve for x
x = 14,103,452,264,273.49/5,863,409.82 - Step 6: Final answer
x = 2,405,332.85
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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.