Finding the Fourth Proportional to 892,691.67, 1,232,093.30 and 530,316.84
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Solution
The fourth proportional to 892,691.67, 1,232,093.30 and 530,316.84 is: 731,943.46
Step by Step Solution
- Step 1: Write the proportion equation
892,691.67 : 1,232,093.30 = 530,316.84 : x - Step 2: Convert to fraction form
892,691.67/1,232,093.30 = 530,316.84/x - Step 3: Cross multiply
892,691.67x = 1,232,093.30 × 530,316.84 - Step 4: Simplify right side
892,691.67x = 653,399,825,441.17 - Step 5: Solve for x
x = 653,399,825,441.17/892,691.67 - Step 6: Final answer
x = 731,943.46
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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.