Finding the Fourth Proportional to 4,156,938.70, 6,237,481.65 and 2,361,201.10
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Solution
The fourth proportional to 4,156,938.70, 6,237,481.65 and 2,361,201.10 is: 3,542,979.48
Step by Step Solution
- Step 1: Write the proportion equation
4,156,938.70 : 6,237,481.65 = 2,361,201.10 : x - Step 2: Convert to fraction form
4,156,938.70/6,237,481.65 = 2,361,201.10/x - Step 3: Cross multiply
4,156,938.70x = 6,237,481.65 × 2,361,201.10 - Step 4: Simplify right side
4,156,938.70x = 14,727,948,533,209.82 - Step 5: Solve for x
x = 14,727,948,533,209.82/4,156,938.70 - Step 6: Final answer
x = 3,542,979.48
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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.