Finding the Fourth Proportional to 793,464.98, 1,095,728.98 and 552,406.68
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Solution
The fourth proportional to 793,464.98, 1,095,728.98 and 552,406.68 is: 762,841.49
Step by Step Solution
- Step 1: Write the proportion equation
793,464.98 : 1,095,728.98 = 552,406.68 : x - Step 2: Convert to fraction form
793,464.98/1,095,728.98 = 552,406.68/x - Step 3: Cross multiply
793,464.98x = 1,095,728.98 × 552,406.68 - Step 4: Simplify right side
793,464.98x = 605,288,008,021.59 - Step 5: Solve for x
x = 605,288,008,021.59/793,464.98 - Step 6: Final answer
x = 762,841.49
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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.