Finding the Fourth Proportional to 5,988,449.86, 8,982,713.67 and 2,394,518.74
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Solution
The fourth proportional to 5,988,449.86, 8,982,713.67 and 2,394,518.74 is: 3,591,793.66
Step by Step Solution
- Step 1: Write the proportion equation
5,988,449.86 : 8,982,713.67 = 2,394,518.74 : x - Step 2: Convert to fraction form
5,988,449.86/8,982,713.67 = 2,394,518.74/x - Step 3: Cross multiply
5,988,449.86x = 8,982,713.67 × 2,394,518.74 - Step 4: Simplify right side
5,988,449.86x = 21,509,276,218,869.18 - Step 5: Solve for x
x = 21,509,276,218,869.18/5,988,449.86 - Step 6: Final answer
x = 3,591,793.66
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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.