Finding the Fourth Proportional to 673,592.38, 929,557.24 and 459,106.99
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Solution
The fourth proportional to 673,592.38, 929,557.24 and 459,106.99 is: 633,567.48
Step by Step Solution
- Step 1: Write the proportion equation
673,592.38 : 929,557.24 = 459,106.99 : x - Step 2: Convert to fraction form
673,592.38/929,557.24 = 459,106.99/x - Step 3: Cross multiply
673,592.38x = 929,557.24 × 459,106.99 - Step 4: Simplify right side
673,592.38x = 426,766,226,489.11 - Step 5: Solve for x
x = 426,766,226,489.11/673,592.38 - Step 6: Final answer
x = 633,567.48
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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.