Finding the Fourth Proportional to 4,160,716.80, 6,234,076.80 and 3,558,854.40
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Solution
The fourth proportional to 4,160,716.80, 6,234,076.80 and 3,558,854.40 is: 5,332,295.54
Step by Step Solution
- Step 1: Write the proportion equation
4,160,716.80 : 6,234,076.80 = 3,558,854.40 : x - Step 2: Convert to fraction form
4,160,716.80/6,234,076.80 = 3,558,854.40/x - Step 3: Cross multiply
4,160,716.80x = 6,234,076.80 × 3,558,854.40 - Step 4: Simplify right side
4,160,716.80x = 22,186,171,649,617.92 - Step 5: Solve for x
x = 22,186,171,649,617.92/4,160,716.80 - Step 6: Final answer
x = 5,332,295.54
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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.