Finding the Fourth Proportional to 1,032,906.68, 1,549,449.34 and 284,952.68
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Solution
The fourth proportional to 1,032,906.68, 1,549,449.34 and 284,952.68 is: 427,453.66
Step by Step Solution
- Step 1: Write the proportion equation
1,032,906.68 : 1,549,449.34 = 284,952.68 : x - Step 2: Convert to fraction form
1,032,906.68/1,549,449.34 = 284,952.68/x - Step 3: Cross multiply
1,032,906.68x = 1,549,449.34 × 284,952.68 - Step 4: Simplify right side
1,032,906.68x = 441,519,741,957.23 - Step 5: Solve for x
x = 441,519,741,957.23/1,032,906.68 - Step 6: Final answer
x = 427,453.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.