Finding the Fourth Proportional to 4,334,642.17, 5,981,806.08 and 2,401,027.31
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Solution
The fourth proportional to 4,334,642.17, 5,981,806.08 and 2,401,027.31 is: 3,313,417.63
Step by Step Solution
- Step 1: Write the proportion equation
4,334,642.17 : 5,981,806.08 = 2,401,027.31 : x - Step 2: Convert to fraction form
4,334,642.17/5,981,806.08 = 2,401,027.31/x - Step 3: Cross multiply
4,334,642.17x = 5,981,806.08 × 2,401,027.31 - Step 4: Simplify right side
4,334,642.17x = 14,362,479,776,158.56 - Step 5: Solve for x
x = 14,362,479,776,158.56/4,334,642.17 - Step 6: Final answer
x = 3,313,417.63
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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.