Finding the Fourth Proportional to 4,745,026.26, 6,548,139.69 and 2,569,571.76
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Solution
The fourth proportional to 4,745,026.26, 6,548,139.69 and 2,569,571.76 is: 3,546,010.90
Step by Step Solution
- Step 1: Write the proportion equation
4,745,026.26 : 6,548,139.69 = 2,569,571.76 : x - Step 2: Convert to fraction form
4,745,026.26/6,548,139.69 = 2,569,571.76/x - Step 3: Cross multiply
4,745,026.26x = 6,548,139.69 × 2,569,571.76 - Step 4: Simplify right side
4,745,026.26x = 16,825,914,827,959.15 - Step 5: Solve for x
x = 16,825,914,827,959.15/4,745,026.26 - Step 6: Final answer
x = 3,546,010.90
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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.