Finding the Fourth Proportional to 2,081,444.68, 3,122,523.02 and 715,152.88
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Solution
The fourth proportional to 2,081,444.68, 3,122,523.02 and 715,152.88 is: 1,072,851.64
Step by Step Solution
- Step 1: Write the proportion equation
2,081,444.68 : 3,122,523.02 = 715,152.88 : x - Step 2: Convert to fraction form
2,081,444.68/3,122,523.02 = 715,152.88/x - Step 3: Cross multiply
2,081,444.68x = 3,122,523.02 × 715,152.88 - Step 4: Simplify right side
2,081,444.68x = 2,233,081,330,619.30 - Step 5: Solve for x
x = 2,233,081,330,619.30/2,081,444.68 - Step 6: Final answer
x = 1,072,851.64
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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.