Finding the Fourth Proportional to 4,454,403.48, 6,147,076.82 and 2,417,212.98
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Solution
The fourth proportional to 4,454,403.48, 6,147,076.82 and 2,417,212.98 is: 3,335,753.92
Step by Step Solution
- Step 1: Write the proportion equation
4,454,403.48 : 6,147,076.82 = 2,417,212.98 : x - Step 2: Convert to fraction form
4,454,403.48/6,147,076.82 = 2,417,212.98/x - Step 3: Cross multiply
4,454,403.48x = 6,147,076.82 × 2,417,212.98 - Step 4: Simplify right side
4,454,403.48x = 14,858,793,866,275.06 - Step 5: Solve for x
x = 14,858,793,866,275.06/4,454,403.48 - Step 6: Final answer
x = 3,335,753.92
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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.