Finding the Fourth Proportional to 4,403,382.13, 6,076,594.21 and 2,568,907.09
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Solution
The fourth proportional to 4,403,382.13, 6,076,594.21 and 2,568,907.09 is: 3,545,049.12
Step by Step Solution
- Step 1: Write the proportion equation
4,403,382.13 : 6,076,594.21 = 2,568,907.09 : x - Step 2: Convert to fraction form
4,403,382.13/6,076,594.21 = 2,568,907.09/x - Step 3: Cross multiply
4,403,382.13x = 6,076,594.21 × 2,568,907.09 - Step 4: Simplify right side
4,403,382.13x = 15,610,205,936,277.41 - Step 5: Solve for x
x = 15,610,205,936,277.41/4,403,382.13 - Step 6: Final answer
x = 3,545,049.12
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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.