Finding the Fourth Proportional to 737,352.75, 1,017,530.06 and 410,663.55
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Solution
The fourth proportional to 737,352.75, 1,017,530.06 and 410,663.55 is: 566,706.38
Step by Step Solution
- Step 1: Write the proportion equation
737,352.75 : 1,017,530.06 = 410,663.55 : x - Step 2: Convert to fraction form
737,352.75/1,017,530.06 = 410,663.55/x - Step 3: Cross multiply
737,352.75x = 1,017,530.06 × 410,663.55 - Step 4: Simplify right side
737,352.75x = 417,862,504,618.00 - Step 5: Solve for x
x = 417,862,504,618.00/737,352.75 - Step 6: Final answer
x = 566,706.38
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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.