Finding the Fourth Proportional to 943,822.05, 1,415,173.10 and 374,897.25
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Solution
The fourth proportional to 943,822.05, 1,415,173.10 and 374,897.25 is: 562,123.44
Step by Step Solution
- Step 1: Write the proportion equation
943,822.05 : 1,415,173.10 = 374,897.25 : x - Step 2: Convert to fraction form
943,822.05/1,415,173.10 = 374,897.25/x - Step 3: Cross multiply
943,822.05x = 1,415,173.10 × 374,897.25 - Step 4: Simplify right side
943,822.05x = 530,544,501,589.49 - Step 5: Solve for x
x = 530,544,501,589.49/943,822.05 - Step 6: Final answer
x = 562,123.44
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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.