Finding the Fourth Proportional to 4,229,865.24, 6,347,197.49 and 2,284,569.74
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Solution
The fourth proportional to 4,229,865.24, 6,347,197.49 and 2,284,569.74 is: 3,428,150.67
Step by Step Solution
- Step 1: Write the proportion equation
4,229,865.24 : 6,347,197.49 = 2,284,569.74 : x - Step 2: Convert to fraction form
4,229,865.24/6,347,197.49 = 2,284,569.74/x - Step 3: Cross multiply
4,229,865.24x = 6,347,197.49 × 2,284,569.74 - Step 4: Simplify right side
4,229,865.24x = 14,500,615,319,457.96 - Step 5: Solve for x
x = 14,500,615,319,457.96/4,229,865.24 - Step 6: Final answer
x = 3,428,150.67
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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.