Finding the Fourth Proportional to 737,962.14, 1,018,039.74 and 431,850.84
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Solution
The fourth proportional to 737,962.14, 1,018,039.74 and 431,850.84 is: 595,750.50
Step by Step Solution
- Step 1: Write the proportion equation
737,962.14 : 1,018,039.74 = 431,850.84 : x - Step 2: Convert to fraction form
737,962.14/1,018,039.74 = 431,850.84/x - Step 3: Cross multiply
737,962.14x = 1,018,039.74 × 431,850.84 - Step 4: Simplify right side
737,962.14x = 439,641,319,590.93 - Step 5: Solve for x
x = 439,641,319,590.93/737,962.14 - Step 6: Final answer
x = 595,750.50
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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.