Finding the Fourth Proportional to 5,069,586.20, 6,996,309.10 and 2,894,827.92
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Solution
The fourth proportional to 5,069,586.20, 6,996,309.10 and 2,894,827.92 is: 3,995,022.50
Step by Step Solution
- Step 1: Write the proportion equation
5,069,586.20 : 6,996,309.10 = 2,894,827.92 : x - Step 2: Convert to fraction form
5,069,586.20/6,996,309.10 = 2,894,827.92/x - Step 3: Cross multiply
5,069,586.20x = 6,996,309.10 × 2,894,827.92 - Step 4: Simplify right side
5,069,586.20x = 20,253,110,919,630.07 - Step 5: Solve for x
x = 20,253,110,919,630.07/5,069,586.20 - Step 6: Final answer
x = 3,995,022.50
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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.