Finding the Fourth Proportional to 793,163.49, 1,094,578.82 and 430,587.34
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Solution
The fourth proportional to 793,163.49, 1,094,578.82 and 430,587.34 is: 594,217.70
Step by Step Solution
- Step 1: Write the proportion equation
793,163.49 : 1,094,578.82 = 430,587.34 : x - Step 2: Convert to fraction form
793,163.49/1,094,578.82 = 430,587.34/x - Step 3: Cross multiply
793,163.49x = 1,094,578.82 × 430,587.34 - Step 4: Simplify right side
793,163.49x = 471,311,779,249.46 - Step 5: Solve for x
x = 471,311,779,249.46/793,163.49 - Step 6: Final answer
x = 594,217.70
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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.