Finding the Fourth Proportional to 2,393,467.80, 3,591,951.30 and 1,684,879.80
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Solution
The fourth proportional to 2,393,467.80, 3,591,951.30 and 1,684,879.80 is: 2,528,551.33
Step by Step Solution
- Step 1: Write the proportion equation
2,393,467.80 : 3,591,951.30 = 1,684,879.80 : x - Step 2: Convert to fraction form
2,393,467.80/3,591,951.30 = 1,684,879.80/x - Step 3: Cross multiply
2,393,467.80x = 3,591,951.30 × 1,684,879.80 - Step 4: Simplify right side
2,393,467.80x = 6,052,006,187,953.74 - Step 5: Solve for x
x = 6,052,006,187,953.74/2,393,467.80 - Step 6: Final answer
x = 2,528,551.33
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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.