Finding the Fourth Proportional to 2,504,608.33, 3,456,366.15 and 1,358,688.68
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Solution
The fourth proportional to 2,504,608.33, 3,456,366.15 and 1,358,688.68 is: 1,874,993.98
Step by Step Solution
- Step 1: Write the proportion equation
2,504,608.33 : 3,456,366.15 = 1,358,688.68 : x - Step 2: Convert to fraction form
2,504,608.33/3,456,366.15 = 1,358,688.68/x - Step 3: Cross multiply
2,504,608.33x = 3,456,366.15 × 1,358,688.68 - Step 4: Simplify right side
2,504,608.33x = 4,696,125,548,978.81 - Step 5: Solve for x
x = 4,696,125,548,978.81/2,504,608.33 - Step 6: Final answer
x = 1,874,993.98
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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.