Finding the Fourth Proportional to 5,461,818.48, 7,537,325.48 and 2,981,062
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Solution
The fourth proportional to 5,461,818.48, 7,537,325.48 and 2,981,062 is: 4,113,874.28
Step by Step Solution
- Step 1: Write the proportion equation
5,461,818.48 : 7,537,325.48 = 2,981,062 : x - Step 2: Convert to fraction form
5,461,818.48/7,537,325.48 = 2,981,062/x - Step 3: Cross multiply
5,461,818.48x = 7,537,325.48 × 2,981,062 - Step 4: Simplify right side
5,461,818.48x = 22,469,234,570,059.76 - Step 5: Solve for x
x = 22,469,234,570,059.76/5,461,818.48 - Step 6: Final answer
x = 4,113,874.28
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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.