Finding the Fourth Proportional to 699,183.21, 1,047,092.52 and 473,859.99
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Solution
The fourth proportional to 699,183.21, 1,047,092.52 and 473,859.99 is: 709,649.84
Step by Step Solution
- Step 1: Write the proportion equation
699,183.21 : 1,047,092.52 = 473,859.99 : x - Step 2: Convert to fraction form
699,183.21/1,047,092.52 = 473,859.99/x - Step 3: Cross multiply
699,183.21x = 1,047,092.52 × 473,859.99 - Step 4: Simplify right side
699,183.21x = 496,175,251,056.28 - Step 5: Solve for x
x = 496,175,251,056.28/699,183.21 - Step 6: Final answer
x = 709,649.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.