Finding the Fourth Proportional to 2,037,069.87, 3,058,197.64 and 1,320,410.46
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Solution
The fourth proportional to 2,037,069.87, 3,058,197.64 and 1,320,410.46 is: 1,982,296.35
Step by Step Solution
- Step 1: Write the proportion equation
2,037,069.87 : 3,058,197.64 = 1,320,410.46 : x - Step 2: Convert to fraction form
2,037,069.87/3,058,197.64 = 1,320,410.46/x - Step 3: Cross multiply
2,037,069.87x = 3,058,197.64 × 1,320,410.46 - Step 4: Simplify right side
2,037,069.87x = 4,038,076,160,770.53 - Step 5: Solve for x
x = 4,038,076,160,770.53/2,037,069.87 - Step 6: Final answer
x = 1,982,296.35
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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.