Finding the Fourth Proportional to 3,516,318, 4,852,521.36 and 1,906,686
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Solution
The fourth proportional to 3,516,318, 4,852,521.36 and 1,906,686 is: 2,631,228.05
Step by Step Solution
- Step 1: Write the proportion equation
3,516,318 : 4,852,521.36 = 1,906,686 : x - Step 2: Convert to fraction form
3,516,318/4,852,521.36 = 1,906,686/x - Step 3: Cross multiply
3,516,318x = 4,852,521.36 × 1,906,686 - Step 4: Simplify right side
3,516,318x = 9,252,234,541,812.96 - Step 5: Solve for x
x = 9,252,234,541,812.96/3,516,318 - Step 6: Final answer
x = 2,631,228.05
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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.