Finding the Fourth Proportional to 3,756,311.01, 5,183,671.14 and 2,037,394.62
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Solution
The fourth proportional to 3,756,311.01, 5,183,671.14 and 2,037,394.62 is: 2,811,583.94
Step by Step Solution
- Step 1: Write the proportion equation
3,756,311.01 : 5,183,671.14 = 2,037,394.62 : x - Step 2: Convert to fraction form
3,756,311.01/5,183,671.14 = 2,037,394.62/x - Step 3: Cross multiply
3,756,311.01x = 5,183,671.14 × 2,037,394.62 - Step 4: Simplify right side
3,756,311.01x = 10,561,183,692,485.27 - Step 5: Solve for x
x = 10,561,183,692,485.27/3,756,311.01 - Step 6: Final answer
x = 2,811,583.94
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1.5x scale
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.