Finding the Fourth Proportional to 5,059,247.40, 7,586,246.70 and 1,862,728.20
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Solution
The fourth proportional to 5,059,247.40, 7,586,246.70 and 1,862,728.20 is: 2,793,126.04
Step by Step Solution
- Step 1: Write the proportion equation
5,059,247.40 : 7,586,246.70 = 1,862,728.20 : x - Step 2: Convert to fraction form
5,059,247.40/7,586,246.70 = 1,862,728.20/x - Step 3: Cross multiply
5,059,247.40x = 7,586,246.70 × 1,862,728.20 - Step 4: Simplify right side
5,059,247.40x = 14,131,115,660,246.94 - Step 5: Solve for x
x = 14,131,115,660,246.94/5,059,247.40 - Step 6: Final answer
x = 2,793,126.04
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1.5x scale
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.