Finding the Fourth Proportional to 737,997.92, 1,018,437.13 and 415,708.02
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Solution
The fourth proportional to 737,997.92, 1,018,437.13 and 415,708.02 is: 573,677.07
Step by Step Solution
- Step 1: Write the proportion equation
737,997.92 : 1,018,437.13 = 415,708.02 : x - Step 2: Convert to fraction form
737,997.92/1,018,437.13 = 415,708.02/x - Step 3: Cross multiply
737,997.92x = 1,018,437.13 × 415,708.02 - Step 4: Simplify right side
737,997.92x = 423,372,482,806.78 - Step 5: Solve for x
x = 423,372,482,806.78/737,997.92 - Step 6: Final answer
x = 573,677.07
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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.