Finding the Fourth Proportional to 4,341,406.20, 5,990,713.74 and 2,407,633.08
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Solution
The fourth proportional to 4,341,406.20, 5,990,713.74 and 2,407,633.08 is: 3,322,296.95
Step by Step Solution
- Step 1: Write the proportion equation
4,341,406.20 : 5,990,713.74 = 2,407,633.08 : x - Step 2: Convert to fraction form
4,341,406.20/5,990,713.74 = 2,407,633.08/x - Step 3: Cross multiply
4,341,406.20x = 5,990,713.74 × 2,407,633.08 - Step 4: Simplify right side
4,341,406.20x = 14,423,440,573,234.52 - Step 5: Solve for x
x = 14,423,440,573,234.52/4,341,406.20 - Step 6: Final answer
x = 3,322,296.95
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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.