Finding the Fourth Proportional to 704,344.29, 971,968.84 and 382,043.67
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Solution
The fourth proportional to 704,344.29, 971,968.84 and 382,043.67 is: 527,206.01
Step by Step Solution
- Step 1: Write the proportion equation
704,344.29 : 971,968.84 = 382,043.67 : x - Step 2: Convert to fraction form
704,344.29/971,968.84 = 382,043.67/x - Step 3: Cross multiply
704,344.29x = 971,968.84 × 382,043.67 - Step 4: Simplify right side
704,344.29x = 371,334,542,759.24 - Step 5: Solve for x
x = 371,334,542,759.24/704,344.29 - Step 6: Final answer
x = 527,206.01
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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.