Finding the Fourth Proportional to 833,596.93, 1,149,940.53 and 527,157.23
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Solution
The fourth proportional to 833,596.93, 1,149,940.53 and 527,157.23 is: 727,209.32
Step by Step Solution
- Step 1: Write the proportion equation
833,596.93 : 1,149,940.53 = 527,157.23 : x - Step 2: Convert to fraction form
833,596.93/1,149,940.53 = 527,157.23/x - Step 3: Cross multiply
833,596.93x = 1,149,940.53 × 527,157.23 - Step 4: Simplify right side
833,596.93x = 606,199,458,709.83 - Step 5: Solve for x
x = 606,199,458,709.83/833,596.93 - Step 6: Final answer
x = 727,209.32
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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.