Finding the Fourth Proportional to 5,544,175.88, 8,316,574.86 and 1,555,398.92
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Solution
The fourth proportional to 5,544,175.88, 8,316,574.86 and 1,555,398.92 is: 2,333,185.64
Step by Step Solution
- Step 1: Write the proportion equation
5,544,175.88 : 8,316,574.86 = 1,555,398.92 : x - Step 2: Convert to fraction form
5,544,175.88/8,316,574.86 = 1,555,398.92/x - Step 3: Cross multiply
5,544,175.88x = 8,316,574.86 × 1,555,398.92 - Step 4: Simplify right side
5,544,175.88x = 12,935,591,555,343.15 - Step 5: Solve for x
x = 12,935,591,555,343.15/5,544,175.88 - Step 6: Final answer
x = 2,333,185.64
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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.