Finding the Fourth Proportional to 1,114,205.44, 1,537,609.92 and 655,339.44
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Solution
The fourth proportional to 1,114,205.44, 1,537,609.92 and 655,339.44 is: 904,372.20
Step by Step Solution
- Step 1: Write the proportion equation
1,114,205.44 : 1,537,609.92 = 655,339.44 : x - Step 2: Convert to fraction form
1,114,205.44/1,537,609.92 = 655,339.44/x - Step 3: Cross multiply
1,114,205.44x = 1,537,609.92 × 655,339.44 - Step 4: Simplify right side
1,114,205.44x = 1,007,656,423,911.24 - Step 5: Solve for x
x = 1,007,656,423,911.24/1,114,205.44 - Step 6: Final answer
x = 904,372.20
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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.