Finding the Fourth Proportional to 4,151,177.00, 5,728,661.54 and 2,290,675.26
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Solution
The fourth proportional to 4,151,177.00, 5,728,661.54 and 2,290,675.26 is: 3,161,152.44
Step by Step Solution
- Step 1: Write the proportion equation
4,151,177.00 : 5,728,661.54 = 2,290,675.26 : x - Step 2: Convert to fraction form
4,151,177.00/5,728,661.54 = 2,290,675.26/x - Step 3: Cross multiply
4,151,177.00x = 5,728,661.54 × 2,290,675.26 - Step 4: Simplify right side
4,151,177.00x = 13,122,503,268,318.19 - Step 5: Solve for x
x = 13,122,503,268,318.19/4,151,177.00 - Step 6: Final answer
x = 3,161,152.44
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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.