Finding the Fourth Proportional to 804,743.96, 1,110,130.24 and 546,634.24
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Solution
The fourth proportional to 804,743.96, 1,110,130.24 and 546,634.24 is: 754,072.39
Step by Step Solution
- Step 1: Write the proportion equation
804,743.96 : 1,110,130.24 = 546,634.24 : x - Step 2: Convert to fraction form
804,743.96/1,110,130.24 = 546,634.24/x - Step 3: Cross multiply
804,743.96x = 1,110,130.24 × 546,634.24 - Step 4: Simplify right side
804,743.96x = 606,835,200,043.42 - Step 5: Solve for x
x = 606,835,200,043.42/804,743.96 - Step 6: Final answer
x = 754,072.39
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1.5x scale
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.