Finding the Fourth Proportional to 736,192.67, 1,015,944.66 and 413,903.39
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Solution
The fourth proportional to 736,192.67, 1,015,944.66 and 413,903.39 is: 571,185.99
Step by Step Solution
- Step 1: Write the proportion equation
736,192.67 : 1,015,944.66 = 413,903.39 : x - Step 2: Convert to fraction form
736,192.67/1,015,944.66 = 413,903.39/x - Step 3: Cross multiply
736,192.67x = 1,015,944.66 × 413,903.39 - Step 4: Simplify right side
736,192.67x = 420,502,933,746.67 - Step 5: Solve for x
x = 420,502,933,746.67/736,192.67 - Step 6: Final answer
x = 571,185.99
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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.