Finding the Fourth Proportional to 920,233.63, 1,269,593.70 and 532,837.63
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Solution
The fourth proportional to 920,233.63, 1,269,593.70 and 532,837.63 is: 735,125.60
Step by Step Solution
- Step 1: Write the proportion equation
920,233.63 : 1,269,593.70 = 532,837.63 : x - Step 2: Convert to fraction form
920,233.63/1,269,593.70 = 532,837.63/x - Step 3: Cross multiply
920,233.63x = 1,269,593.70 × 532,837.63 - Step 4: Simplify right side
920,233.63x = 676,487,298,170.93 - Step 5: Solve for x
x = 676,487,298,170.93/920,233.63 - Step 6: Final answer
x = 735,125.60
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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.