Finding the Fourth Proportional to 959,230.11, 1,323,746.73 and 529,500.99
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Solution
The fourth proportional to 959,230.11, 1,323,746.73 and 529,500.99 is: 730,716.43
Step by Step Solution
- Step 1: Write the proportion equation
959,230.11 : 1,323,746.73 = 529,500.99 : x - Step 2: Convert to fraction form
959,230.11/1,323,746.73 = 529,500.99/x - Step 3: Cross multiply
959,230.11x = 1,323,746.73 × 529,500.99 - Step 4: Simplify right side
959,230.11x = 700,925,204,044.26 - Step 5: Solve for x
x = 700,925,204,044.26/959,230.11 - Step 6: Final answer
x = 730,716.43
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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.