Finding the Fourth Proportional to 4,152,652.70, 6,230,145.45 and 2,022,806.30
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Solution
The fourth proportional to 4,152,652.70, 6,230,145.45 and 2,022,806.30 is: 3,034,777.62
Step by Step Solution
- Step 1: Write the proportion equation
4,152,652.70 : 6,230,145.45 = 2,022,806.30 : x - Step 2: Convert to fraction form
4,152,652.70/6,230,145.45 = 2,022,806.30/x - Step 3: Cross multiply
4,152,652.70x = 6,230,145.45 × 2,022,806.30 - Step 4: Simplify right side
4,152,652.70x = 12,602,377,466,176.34 - Step 5: Solve for x
x = 12,602,377,466,176.34/4,152,652.70 - Step 6: Final answer
x = 3,034,777.62
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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.