Finding the Fourth Proportional to 5,824,910.70, 8,038,414.08 and 3,246,754.95
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Solution
The fourth proportional to 5,824,910.70, 8,038,414.08 and 3,246,754.95 is: 4,480,542.63
Step by Step Solution
- Step 1: Write the proportion equation
5,824,910.70 : 8,038,414.08 = 3,246,754.95 : x - Step 2: Convert to fraction form
5,824,910.70/8,038,414.08 = 3,246,754.95/x - Step 3: Cross multiply
5,824,910.70x = 8,038,414.08 × 3,246,754.95 - Step 4: Simplify right side
5,824,910.70x = 26,098,760,704,389.70 - Step 5: Solve for x
x = 26,098,760,704,389.70/5,824,910.70 - Step 6: Final answer
x = 4,480,542.63
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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.