Finding the Fourth Proportional to 2,403,035.40, 3,604,553.10 and 2,296,747.20
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Solution
The fourth proportional to 2,403,035.40, 3,604,553.10 and 2,296,747.20 is: 3,445,120.80
Step by Step Solution
- Step 1: Write the proportion equation
2,403,035.40 : 3,604,553.10 = 2,296,747.20 : x - Step 2: Convert to fraction form
2,403,035.40/3,604,553.10 = 2,296,747.20/x - Step 3: Cross multiply
2,403,035.40x = 3,604,553.10 × 2,296,747.20 - Step 4: Simplify right side
2,403,035.40x = 8,278,747,239,676.32 - Step 5: Solve for x
x = 8,278,747,239,676.32/2,403,035.40 - Step 6: Final answer
x = 3,445,120.80
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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.