Finding the Fourth Proportional to 1,528,748.36, 2,293,174.30 and 406,818.44
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Solution
The fourth proportional to 1,528,748.36, 2,293,174.30 and 406,818.44 is: 610,241.43
Step by Step Solution
- Step 1: Write the proportion equation
1,528,748.36 : 2,293,174.30 = 406,818.44 : x - Step 2: Convert to fraction form
1,528,748.36/2,293,174.30 = 406,818.44/x - Step 3: Cross multiply
1,528,748.36x = 2,293,174.30 × 406,818.44 - Step 4: Simplify right side
1,528,748.36x = 932,905,591,374.09 - Step 5: Solve for x
x = 932,905,591,374.09/1,528,748.36 - Step 6: Final answer
x = 610,241.43
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.