Finding the Fourth Proportional to 4,323,711.28, 5,966,722.90 and 2,363,597.95
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Solution
The fourth proportional to 4,323,711.28, 5,966,722.90 and 2,363,597.95 is: 3,261,765.90
Step by Step Solution
- Step 1: Write the proportion equation
4,323,711.28 : 5,966,722.90 = 2,363,597.95 : x - Step 2: Convert to fraction form
4,323,711.28/5,966,722.90 = 2,363,597.95/x - Step 3: Cross multiply
4,323,711.28x = 5,966,722.90 × 2,363,597.95 - Step 4: Simplify right side
4,323,711.28x = 14,102,934,002,840.06 - Step 5: Solve for x
x = 14,102,934,002,840.06/4,323,711.28 - Step 6: Final answer
x = 3,261,765.90
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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.