Finding the Fourth Proportional to 2,007,925.07, 2,770,921.17 and 1,090,135.94
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Solution
The fourth proportional to 2,007,925.07, 2,770,921.17 and 1,090,135.94 is: 1,504,379.22
Step by Step Solution
- Step 1: Write the proportion equation
2,007,925.07 : 2,770,921.17 = 1,090,135.94 : x - Step 2: Convert to fraction form
2,007,925.07/2,770,921.17 = 1,090,135.94/x - Step 3: Cross multiply
2,007,925.07x = 2,770,921.17 × 1,090,135.94 - Step 4: Simplify right side
2,007,925.07x = 3,020,680,740,469.24 - Step 5: Solve for x
x = 3,020,680,740,469.24/2,007,925.07 - Step 6: Final answer
x = 1,504,379.22
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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.