Finding the Fourth Proportional to 4,599,531.35, 6,347,091.09 and 2,638,993.83
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Solution
The fourth proportional to 4,599,531.35, 6,347,091.09 and 2,638,993.83 is: 3,641,661.06
Step by Step Solution
- Step 1: Write the proportion equation
4,599,531.35 : 6,347,091.09 = 2,638,993.83 : x - Step 2: Convert to fraction form
4,599,531.35/6,347,091.09 = 2,638,993.83/x - Step 3: Cross multiply
4,599,531.35x = 6,347,091.09 × 2,638,993.83 - Step 4: Simplify right side
4,599,531.35x = 16,749,934,224,957.97 - Step 5: Solve for x
x = 16,749,934,224,957.97/4,599,531.35 - Step 6: Final answer
x = 3,641,661.06
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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.