Finding the Fourth Proportional to 2,509,308.19, 3,761,846.34 and 1,088,293.99
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Solution
The fourth proportional to 2,509,308.19, 3,761,846.34 and 1,088,293.99 is: 1,631,523.29
Step by Step Solution
- Step 1: Write the proportion equation
2,509,308.19 : 3,761,846.34 = 1,088,293.99 : x - Step 2: Convert to fraction form
2,509,308.19/3,761,846.34 = 1,088,293.99/x - Step 3: Cross multiply
2,509,308.19x = 3,761,846.34 × 1,088,293.99 - Step 4: Simplify right side
2,509,308.19x = 4,093,994,763,125.50 - Step 5: Solve for x
x = 4,093,994,763,125.50/2,509,308.19 - Step 6: Final answer
x = 1,631,523.29
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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.