Finding the Fourth Proportional to 964,053.24, 1,330,370.37 and 534,324.12
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Solution
The fourth proportional to 964,053.24, 1,330,370.37 and 534,324.12 is: 737,354.48
Step by Step Solution
- Step 1: Write the proportion equation
964,053.24 : 1,330,370.37 = 534,324.12 : x - Step 2: Convert to fraction form
964,053.24/1,330,370.37 = 534,324.12/x - Step 3: Cross multiply
964,053.24x = 1,330,370.37 × 534,324.12 - Step 4: Simplify right side
964,053.24x = 710,848,977,224.33 - Step 5: Solve for x
x = 710,848,977,224.33/964,053.24 - Step 6: Final answer
x = 737,354.48
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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.