Finding the Fourth Proportional to 4,042,604.40, 6,063,906.60 and 2,358,841.20
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Solution
The fourth proportional to 4,042,604.40, 6,063,906.60 and 2,358,841.20 is: 3,538,261.80
Step by Step Solution
- Step 1: Write the proportion equation
4,042,604.40 : 6,063,906.60 = 2,358,841.20 : x - Step 2: Convert to fraction form
4,042,604.40/6,063,906.60 = 2,358,841.20/x - Step 3: Cross multiply
4,042,604.40x = 6,063,906.60 × 2,358,841.20 - Step 4: Simplify right side
4,042,604.40x = 14,303,792,721,031.92 - Step 5: Solve for x
x = 14,303,792,721,031.92/4,042,604.40 - Step 6: Final answer
x = 3,538,261.80
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1.5x scale
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.