Finding the Fourth Proportional to 4,310,504.12, 6,465,336.35 and 1,751,872.48
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Solution
The fourth proportional to 4,310,504.12, 6,465,336.35 and 1,751,872.48 is: 2,627,638.09
Step by Step Solution
- Step 1: Write the proportion equation
4,310,504.12 : 6,465,336.35 = 1,751,872.48 : x - Step 2: Convert to fraction form
4,310,504.12/6,465,336.35 = 1,751,872.48/x - Step 3: Cross multiply
4,310,504.12x = 6,465,336.35 × 1,751,872.48 - Step 4: Simplify right side
4,310,504.12x = 11,326,444,800,585.95 - Step 5: Solve for x
x = 11,326,444,800,585.95/4,310,504.12 - Step 6: Final answer
x = 2,627,638.09
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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.