Finding the Fourth Proportional to 4,415,428.88, 6,093,796.72 and 2,455,502.26
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Solution
The fourth proportional to 4,415,428.88, 6,093,796.72 and 2,455,502.26 is: 3,388,873.88
Step by Step Solution
- Step 1: Write the proportion equation
4,415,428.88 : 6,093,796.72 = 2,455,502.26 : x - Step 2: Convert to fraction form
4,415,428.88/6,093,796.72 = 2,455,502.26/x - Step 3: Cross multiply
4,415,428.88x = 6,093,796.72 × 2,455,502.26 - Step 4: Simplify right side
4,415,428.88x = 14,963,331,617,940.59 - Step 5: Solve for x
x = 14,963,331,617,940.59/4,415,428.88 - Step 6: Final answer
x = 3,388,873.88
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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.