Finding the Fourth Proportional to 524,859.44, 783,193.92 and 468,310.64
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Solution
The fourth proportional to 524,859.44, 783,193.92 and 468,310.64 is: 698,811.94
Step by Step Solution
- Step 1: Write the proportion equation
524,859.44 : 783,193.92 = 468,310.64 : x - Step 2: Convert to fraction form
524,859.44/783,193.92 = 468,310.64/x - Step 3: Cross multiply
524,859.44x = 783,193.92 × 468,310.64 - Step 4: Simplify right side
524,859.44x = 366,778,045,919.31 - Step 5: Solve for x
x = 366,778,045,919.31/524,859.44 - Step 6: Final answer
x = 698,811.94
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.