Finding the Fourth Proportional to 5,989,101.70, 8,983,652.55 and 2,201,800.90
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Solution
The fourth proportional to 5,989,101.70, 8,983,652.55 and 2,201,800.90 is: 3,302,701.35
Step by Step Solution
- Step 1: Write the proportion equation
5,989,101.70 : 8,983,652.55 = 2,201,800.90 : x - Step 2: Convert to fraction form
5,989,101.70/8,983,652.55 = 2,201,800.90/x - Step 3: Cross multiply
5,989,101.70x = 8,983,652.55 × 2,201,800.90 - Step 4: Simplify right side
5,989,101.70x = 19,780,214,269,877.30 - Step 5: Solve for x
x = 19,780,214,269,877.30/5,989,101.70 - Step 6: Final answer
x = 3,302,701.35
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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.