Finding the Fourth Proportional to 974,049.06, 1,344,183.78 and 544,329.09
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Solution
The fourth proportional to 974,049.06, 1,344,183.78 and 544,329.09 is: 751,171.95
Step by Step Solution
- Step 1: Write the proportion equation
974,049.06 : 1,344,183.78 = 544,329.09 : x - Step 2: Convert to fraction form
974,049.06/1,344,183.78 = 544,329.09/x - Step 3: Cross multiply
974,049.06x = 1,344,183.78 × 544,329.09 - Step 4: Simplify right side
974,049.06x = 731,678,333,760.16 - Step 5: Solve for x
x = 731,678,333,760.16/974,049.06 - Step 6: Final answer
x = 751,171.95
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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.