Finding the Fourth Proportional to 2,504,505.14, 3,456,218.21 and 1,416,753.53
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Solution
The fourth proportional to 2,504,505.14, 3,456,218.21 and 1,416,753.53 is: 1,955,120.50
Step by Step Solution
- Step 1: Write the proportion equation
2,504,505.14 : 3,456,218.21 = 1,416,753.53 : x - Step 2: Convert to fraction form
2,504,505.14/3,456,218.21 = 1,416,753.53/x - Step 3: Cross multiply
2,504,505.14x = 3,456,218.21 × 1,416,753.53 - Step 4: Simplify right side
2,504,505.14x = 4,896,609,325,102.92 - Step 5: Solve for x
x = 4,896,609,325,102.92/2,504,505.14 - Step 6: Final answer
x = 1,955,120.50
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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.