Finding the Fourth Proportional to 1,889,614.38, 2,833,840.19 and 541,415.75
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Solution
The fourth proportional to 1,889,614.38, 2,833,840.19 and 541,415.75 is: 811,957.05
Step by Step Solution
- Step 1: Write the proportion equation
1,889,614.38 : 2,833,840.19 = 541,415.75 : x - Step 2: Convert to fraction form
1,889,614.38/2,833,840.19 = 541,415.75/x - Step 3: Cross multiply
1,889,614.38x = 2,833,840.19 × 541,415.75 - Step 4: Simplify right side
1,889,614.38x = 1,534,285,720,287.13 - Step 5: Solve for x
x = 1,534,285,720,287.13/1,889,614.38 - Step 6: Final answer
x = 811,957.05
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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.