Finding the Fourth Proportional to 1,196,514.18, 1,795,121.19 and 355,087.80
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Solution
The fourth proportional to 1,196,514.18, 1,795,121.19 and 355,087.80 is: 532,735.55
Step by Step Solution
- Step 1: Write the proportion equation
1,196,514.18 : 1,795,121.19 = 355,087.80 : x - Step 2: Convert to fraction form
1,196,514.18/1,795,121.19 = 355,087.80/x - Step 3: Cross multiply
1,196,514.18x = 1,795,121.19 × 355,087.80 - Step 4: Simplify right side
1,196,514.18x = 637,425,634,090.48 - Step 5: Solve for x
x = 637,425,634,090.48/1,196,514.18 - Step 6: Final answer
x = 532,735.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.