Finding the Fourth Proportional to 984,605.71, 1,477,171.10 and 353,524.99
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Solution
The fourth proportional to 984,605.71, 1,477,171.10 and 353,524.99 is: 530,381.75
Step by Step Solution
- Step 1: Write the proportion equation
984,605.71 : 1,477,171.10 = 353,524.99 : x - Step 2: Convert to fraction form
984,605.71/1,477,171.10 = 353,524.99/x - Step 3: Cross multiply
984,605.71x = 1,477,171.10 × 353,524.99 - Step 4: Simplify right side
984,605.71x = 522,216,895,546.67 - Step 5: Solve for x
x = 522,216,895,546.67/984,605.71 - Step 6: Final answer
x = 530,381.75
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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.