Finding the Fourth Proportional to 3,703,415.94, 5,554,562.50 and 1,007,951.12
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Solution
The fourth proportional to 3,703,415.94, 5,554,562.50 and 1,007,951.12 is: 1,511,773.88
Step by Step Solution
- Step 1: Write the proportion equation
3,703,415.94 : 5,554,562.50 = 1,007,951.12 : x - Step 2: Convert to fraction form
3,703,415.94/5,554,562.50 = 1,007,951.12/x - Step 3: Cross multiply
3,703,415.94x = 5,554,562.50 × 1,007,951.12 - Step 4: Simplify right side
3,703,415.94x = 5,598,727,492,985 - Step 5: Solve for x
x = 5,598,727,492,985/3,703,415.94 - Step 6: Final answer
x = 1,511,773.88
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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.