Finding the Fourth Proportional to 4,555,649.09, 6,287,185.28 and 2,596,126.48
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Solution
The fourth proportional to 4,555,649.09, 6,287,185.28 and 2,596,126.48 is: 3,582,876.52
Step by Step Solution
- Step 1: Write the proportion equation
4,555,649.09 : 6,287,185.28 = 2,596,126.48 : x - Step 2: Convert to fraction form
4,555,649.09/6,287,185.28 = 2,596,126.48/x - Step 3: Cross multiply
4,555,649.09x = 6,287,185.28 × 2,596,126.48 - Step 4: Simplify right side
4,555,649.09x = 16,322,328,180,846.57 - Step 5: Solve for x
x = 16,322,328,180,846.57/4,555,649.09 - Step 6: Final answer
x = 3,582,876.52
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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.