Finding the Fourth Proportional to 674,620.01, 930,885.64 and 433,229.54
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Solution
The fourth proportional to 674,620.01, 930,885.64 and 433,229.54 is: 597,798.99
Step by Step Solution
- Step 1: Write the proportion equation
674,620.01 : 930,885.64 = 433,229.54 : x - Step 2: Convert to fraction form
674,620.01/930,885.64 = 433,229.54/x - Step 3: Cross multiply
674,620.01x = 930,885.64 × 433,229.54 - Step 4: Simplify right side
674,620.01x = 403,287,158,853.95 - Step 5: Solve for x
x = 403,287,158,853.95/674,620.01 - Step 6: Final answer
x = 597,798.99
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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.