Finding the Fourth Proportional to 2,550,891.24, 3,826,557.18 and 657,616.68
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Solution
The fourth proportional to 2,550,891.24, 3,826,557.18 and 657,616.68 is: 986,481.82
Step by Step Solution
- Step 1: Write the proportion equation
2,550,891.24 : 3,826,557.18 = 657,616.68 : x - Step 2: Convert to fraction form
2,550,891.24/3,826,557.18 = 657,616.68/x - Step 3: Cross multiply
2,550,891.24x = 3,826,557.18 × 657,616.68 - Step 4: Simplify right side
2,550,891.24x = 2,516,407,828,541.76 - Step 5: Solve for x
x = 2,516,407,828,541.76/2,550,891.24 - Step 6: Final answer
x = 986,481.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.