Finding the Fourth Proportional to 4,729,355.76, 6,479,240.88 and 4,552,234.26
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Solution
The fourth proportional to 4,729,355.76, 6,479,240.88 and 4,552,234.26 is: 6,236,583.55
Step by Step Solution
- Step 1: Write the proportion equation
4,729,355.76 : 6,479,240.88 = 4,552,234.26 : x - Step 2: Convert to fraction form
4,729,355.76/6,479,240.88 = 4,552,234.26/x - Step 3: Cross multiply
4,729,355.76x = 6,479,240.88 × 4,552,234.26 - Step 4: Simplify right side
4,729,355.76x = 29,495,022,312,728.55 - Step 5: Solve for x
x = 29,495,022,312,728.55/4,729,355.76 - Step 6: Final answer
x = 6,236,583.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.