Finding the Fourth Proportional to 2,539,190.18, 3,504,143 and 1,451,562.96
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Solution
The fourth proportional to 2,539,190.18, 3,504,143 and 1,451,562.96 is: 2,003,191.50
Step by Step Solution
- Step 1: Write the proportion equation
2,539,190.18 : 3,504,143 = 1,451,562.96 : x - Step 2: Convert to fraction form
2,539,190.18/3,504,143 = 1,451,562.96/x - Step 3: Cross multiply
2,539,190.18x = 3,504,143 × 1,451,562.96 - Step 4: Simplify right side
2,539,190.18x = 5,086,484,185,343.28 - Step 5: Solve for x
x = 5,086,484,185,343.28/2,539,190.18 - Step 6: Final answer
x = 2,003,191.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.