Finding the Fourth Proportional to 2,699,891.23, 3,725,850.25 and 1,476,197.60
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Solution
The fourth proportional to 2,699,891.23, 3,725,850.25 and 1,476,197.60 is: 2,037,152.89
Step by Step Solution
- Step 1: Write the proportion equation
2,699,891.23 : 3,725,850.25 = 1,476,197.60 : x - Step 2: Convert to fraction form
2,699,891.23/3,725,850.25 = 1,476,197.60/x - Step 3: Cross multiply
2,699,891.23x = 3,725,850.25 × 1,476,197.60 - Step 4: Simplify right side
2,699,891.23x = 5,500,091,219,307.05 - Step 5: Solve for x
x = 5,500,091,219,307.05/2,699,891.23 - Step 6: Final answer
x = 2,037,152.89
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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.