Finding the Fourth Proportional to 4,232,695.92, 5,840,119.73 and 2,490,441.36
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Solution
The fourth proportional to 4,232,695.92, 5,840,119.73 and 2,490,441.36 is: 3,436,220.32
Step by Step Solution
- Step 1: Write the proportion equation
4,232,695.92 : 5,840,119.73 = 2,490,441.36 : x - Step 2: Convert to fraction form
4,232,695.92/5,840,119.73 = 2,490,441.36/x - Step 3: Cross multiply
4,232,695.92x = 5,840,119.73 × 2,490,441.36 - Step 4: Simplify right side
4,232,695.92x = 14,544,475,710,491.82 - Step 5: Solve for x
x = 14,544,475,710,491.82/4,232,695.92 - Step 6: Final answer
x = 3,436,220.32
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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.