Finding the Fourth Proportional to 5,245,827.84, 7,867,186.56 and 2,253,312
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Solution
The fourth proportional to 5,245,827.84, 7,867,186.56 and 2,253,312 is: 3,379,299.97
Step by Step Solution
- Step 1: Write the proportion equation
5,245,827.84 : 7,867,186.56 = 2,253,312 : x - Step 2: Convert to fraction form
5,245,827.84/7,867,186.56 = 2,253,312/x - Step 3: Cross multiply
5,245,827.84x = 7,867,186.56 × 2,253,312 - Step 4: Simplify right side
5,245,827.84x = 17,727,225,881,886.72 - Step 5: Solve for x
x = 17,727,225,881,886.72/5,245,827.84 - Step 6: Final answer
x = 3,379,299.97
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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.