Finding the Fourth Proportional to 4,995,099.16, 6,893,236.38 and 2,703,260.32
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Solution
The fourth proportional to 4,995,099.16, 6,893,236.38 and 2,703,260.32 is: 3,730,498.99
Step by Step Solution
- Step 1: Write the proportion equation
4,995,099.16 : 6,893,236.38 = 2,703,260.32 : x - Step 2: Convert to fraction form
4,995,099.16/6,893,236.38 = 2,703,260.32/x - Step 3: Cross multiply
4,995,099.16x = 6,893,236.38 × 2,703,260.32 - Step 4: Simplify right side
4,995,099.16x = 18,634,212,382,434.44 - Step 5: Solve for x
x = 18,634,212,382,434.44/4,995,099.16 - Step 6: Final answer
x = 3,730,498.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.