Finding the Fourth Proportional to 2,479,008.74, 3,718,529.51 and 682,082.06
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Solution
The fourth proportional to 2,479,008.74, 3,718,529.51 and 682,082.06 is: 1,023,127.60
Step by Step Solution
- Step 1: Write the proportion equation
2,479,008.74 : 3,718,529.51 = 682,082.06 : x - Step 2: Convert to fraction form
2,479,008.74/3,718,529.51 = 682,082.06/x - Step 3: Cross multiply
2,479,008.74x = 3,718,529.51 × 682,082.06 - Step 4: Simplify right side
2,479,008.74x = 2,536,342,246,348.53 - Step 5: Solve for x
x = 2,536,342,246,348.53/2,479,008.74 - Step 6: Final answer
x = 1,023,127.60
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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.