Finding the Fourth Proportional to 4,331,685.20, 5,977,796.04 and 2,371,530.32
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Solution
The fourth proportional to 4,331,685.20, 5,977,796.04 and 2,371,530.32 is: 3,272,750.42
Step by Step Solution
- Step 1: Write the proportion equation
4,331,685.20 : 5,977,796.04 = 2,371,530.32 : x - Step 2: Convert to fraction form
4,331,685.20/5,977,796.04 = 2,371,530.32/x - Step 3: Cross multiply
4,331,685.20x = 5,977,796.04 × 2,371,530.32 - Step 4: Simplify right side
4,331,685.20x = 14,176,524,555,635.93 - Step 5: Solve for x
x = 14,176,524,555,635.93/4,331,685.20 - Step 6: Final answer
x = 3,272,750.42
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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.