Finding the Fourth Proportional to 841,850.04, 1,161,748.44 and 459,874.08
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Solution
The fourth proportional to 841,850.04, 1,161,748.44 and 459,874.08 is: 634,623.71
Step by Step Solution
- Step 1: Write the proportion equation
841,850.04 : 1,161,748.44 = 459,874.08 : x - Step 2: Convert to fraction form
841,850.04/1,161,748.44 = 459,874.08/x - Step 3: Cross multiply
841,850.04x = 1,161,748.44 × 459,874.08 - Step 4: Simplify right side
841,850.04x = 534,257,995,036.44 - Step 5: Solve for x
x = 534,257,995,036.44/841,850.04 - Step 6: Final answer
x = 634,623.71
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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.