Finding the Fourth Proportional to 2,353,818.07, 3,530,391.76 and 756,174.48
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Solution
The fourth proportional to 2,353,818.07, 3,530,391.76 and 756,174.48 is: 1,134,153.99
Step by Step Solution
- Step 1: Write the proportion equation
2,353,818.07 : 3,530,391.76 = 756,174.48 : x - Step 2: Convert to fraction form
2,353,818.07/3,530,391.76 = 756,174.48/x - Step 3: Cross multiply
2,353,818.07x = 3,530,391.76 × 756,174.48 - Step 4: Simplify right side
2,353,818.07x = 2,669,592,153,314.28 - Step 5: Solve for x
x = 2,669,592,153,314.28/2,353,818.07 - Step 6: Final answer
x = 1,134,153.99
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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.