Finding the Fourth Proportional to 1,251,611.44, 1,876,796.06 and 398,571.92
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Solution
The fourth proportional to 1,251,611.44, 1,876,796.06 and 398,571.92 is: 597,660.09
Step by Step Solution
- Step 1: Write the proportion equation
1,251,611.44 : 1,876,796.06 = 398,571.92 : x - Step 2: Convert to fraction form
1,251,611.44/1,876,796.06 = 398,571.92/x - Step 3: Cross multiply
1,251,611.44x = 1,876,796.06 × 398,571.92 - Step 4: Simplify right side
1,251,611.44x = 748,038,207,089.78 - Step 5: Solve for x
x = 748,038,207,089.78/1,251,611.44 - Step 6: Final answer
x = 597,660.09
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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.