Finding the Fourth Proportional to 5,733,712.56, 8,590,479.63 and 5,392,365.60
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Solution
The fourth proportional to 5,733,712.56, 8,590,479.63 and 5,392,365.60 is: 8,079,059.83
Step by Step Solution
- Step 1: Write the proportion equation
5,733,712.56 : 8,590,479.63 = 5,392,365.60 : x - Step 2: Convert to fraction form
5,733,712.56/8,590,479.63 = 5,392,365.60/x - Step 3: Cross multiply
5,733,712.56x = 8,590,479.63 × 5,392,365.60 - Step 4: Simplify right side
5,733,712.56x = 46,323,006,844,312.73 - Step 5: Solve for x
x = 46,323,006,844,312.73/5,733,712.56 - Step 6: Final answer
x = 8,079,059.83
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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.