Finding the Fourth Proportional to 1,582,793.46, 2,184,365.81 and 894,528.92
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Solution
The fourth proportional to 1,582,793.46, 2,184,365.81 and 894,528.92 is: 1,234,512.55
Step by Step Solution
- Step 1: Write the proportion equation
1,582,793.46 : 2,184,365.81 = 894,528.92 : x - Step 2: Convert to fraction form
1,582,793.46/2,184,365.81 = 894,528.92/x - Step 3: Cross multiply
1,582,793.46x = 2,184,365.81 × 894,528.92 - Step 4: Simplify right side
1,582,793.46x = 1,953,978,388,904.23 - Step 5: Solve for x
x = 1,953,978,388,904.23/1,582,793.46 - Step 6: Final answer
x = 1,234,512.55
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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.