Finding the Fourth Proportional to 727,593.84, 1,091,383.08 and 284,358
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Solution
The fourth proportional to 727,593.84, 1,091,383.08 and 284,358 is: 426,534.00
Step by Step Solution
- Step 1: Write the proportion equation
727,593.84 : 1,091,383.08 = 284,358 : x - Step 2: Convert to fraction form
727,593.84/1,091,383.08 = 284,358/x - Step 3: Cross multiply
727,593.84x = 1,091,383.08 × 284,358 - Step 4: Simplify right side
727,593.84x = 310,343,509,862.64 - Step 5: Solve for x
x = 310,343,509,862.64/727,593.84 - Step 6: Final answer
x = 426,534.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.