Finding the Fourth Proportional to 683,450.96, 1,024,792.44 and 283,822.88
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Solution
The fourth proportional to 683,450.96, 1,024,792.44 and 283,822.88 is: 425,574.85
Step by Step Solution
- Step 1: Write the proportion equation
683,450.96 : 1,024,792.44 = 283,822.88 : x - Step 2: Convert to fraction form
683,450.96/1,024,792.44 = 283,822.88/x - Step 3: Cross multiply
683,450.96x = 1,024,792.44 × 283,822.88 - Step 4: Simplify right side
683,450.96x = 290,859,541,723.03 - Step 5: Solve for x
x = 290,859,541,723.03/683,450.96 - Step 6: Final answer
x = 425,574.85
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1.5x scale
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.