Finding the Fourth Proportional to 5,727,970.80, 8,591,761.80 and 1,468,180.80
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Solution
The fourth proportional to 5,727,970.80, 8,591,761.80 and 1,468,180.80 is: 2,202,221.37
Step by Step Solution
- Step 1: Write the proportion equation
5,727,970.80 : 8,591,761.80 = 1,468,180.80 : x - Step 2: Convert to fraction form
5,727,970.80/8,591,761.80 = 1,468,180.80/x - Step 3: Cross multiply
5,727,970.80x = 8,591,761.80 × 1,468,180.80 - Step 4: Simplify right side
5,727,970.80x = 12,614,259,712,933.44 - Step 5: Solve for x
x = 12,614,259,712,933.44/5,727,970.80 - Step 6: Final answer
x = 2,202,221.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.