Finding the Fourth Proportional to 4,943,162.26, 7,415,543.16 and 1,530,646.84
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Solution
The fourth proportional to 4,943,162.26, 7,415,543.16 and 1,530,646.84 is: 2,296,217.91
Step by Step Solution
- Step 1: Write the proportion equation
4,943,162.26 : 7,415,543.16 = 1,530,646.84 : x - Step 2: Convert to fraction form
4,943,162.26/7,415,543.16 = 1,530,646.84/x - Step 3: Cross multiply
4,943,162.26x = 7,415,543.16 × 1,530,646.84 - Step 4: Simplify right side
4,943,162.26x = 11,350,577,704,737.62 - Step 5: Solve for x
x = 11,350,577,704,737.62/4,943,162.26 - Step 6: Final answer
x = 2,296,217.91
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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.