Finding the Fourth Proportional to 3,462,157.50, 4,777,689.33 and 1,934,276.10
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Solution
The fourth proportional to 3,462,157.50, 4,777,689.33 and 1,934,276.10 is: 2,669,251.84
Step by Step Solution
- Step 1: Write the proportion equation
3,462,157.50 : 4,777,689.33 = 1,934,276.10 : x - Step 2: Convert to fraction form
3,462,157.50/4,777,689.33 = 1,934,276.10/x - Step 3: Cross multiply
3,462,157.50x = 4,777,689.33 × 1,934,276.10 - Step 4: Simplify right side
3,462,157.50x = 9,241,370,284,244.01 - Step 5: Solve for x
x = 9,241,370,284,244.01/3,462,157.50 - Step 6: Final answer
x = 2,669,251.84
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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.