Finding the Fourth Proportional to 5,529,445.08, 8,292,923.46 and 1,983,589.08
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Solution
The fourth proportional to 5,529,445.08, 8,292,923.46 and 1,983,589.08 is: 2,974,937.30
Step by Step Solution
- Step 1: Write the proportion equation
5,529,445.08 : 8,292,923.46 = 1,983,589.08 : x - Step 2: Convert to fraction form
5,529,445.08/8,292,923.46 = 1,983,589.08/x - Step 3: Cross multiply
5,529,445.08x = 8,292,923.46 × 1,983,589.08 - Step 4: Simplify right side
5,529,445.08x = 16,449,752,416,531.82 - Step 5: Solve for x
x = 16,449,752,416,531.82/5,529,445.08 - Step 6: Final answer
x = 2,974,937.30
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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.