Finding the Fourth Proportional to 594,565.37, 820,157.07 and 379,462.99
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Solution
The fourth proportional to 594,565.37, 820,157.07 and 379,462.99 is: 523,439.92
Step by Step Solution
- Step 1: Write the proportion equation
594,565.37 : 820,157.07 = 379,462.99 : x - Step 2: Convert to fraction form
594,565.37/820,157.07 = 379,462.99/x - Step 3: Cross multiply
594,565.37x = 820,157.07 × 379,462.99 - Step 4: Simplify right side
594,565.37x = 311,219,253,424.43 - Step 5: Solve for x
x = 311,219,253,424.43/594,565.37 - Step 6: Final answer
x = 523,439.92
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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.