Finding the Fourth Proportional to 793,420.44, 1,094,916.26 and 430,841.09
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Solution
The fourth proportional to 793,420.44, 1,094,916.26 and 430,841.09 is: 594,558.56
Step by Step Solution
- Step 1: Write the proportion equation
793,420.44 : 1,094,916.26 = 430,841.09 : x - Step 2: Convert to fraction form
793,420.44/1,094,916.26 = 430,841.09/x - Step 3: Cross multiply
793,420.44x = 1,094,916.26 × 430,841.09 - Step 4: Simplify right side
793,420.44x = 471,734,910,519.65 - Step 5: Solve for x
x = 471,734,910,519.65/793,420.44 - Step 6: Final answer
x = 594,558.56
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1.5x scale
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.