Finding the Fourth Proportional to 794,334.08, 1,096,180.96 and 436,638.08
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Solution
The fourth proportional to 794,334.08, 1,096,180.96 and 436,638.08 is: 602,560.51
Step by Step Solution
- Step 1: Write the proportion equation
794,334.08 : 1,096,180.96 = 436,638.08 : x - Step 2: Convert to fraction form
794,334.08/1,096,180.96 = 436,638.08/x - Step 3: Cross multiply
794,334.08x = 1,096,180.96 × 436,638.08 - Step 4: Simplify right side
794,334.08x = 478,634,349,706.96 - Step 5: Solve for x
x = 478,634,349,706.96/794,334.08 - Step 6: Final answer
x = 602,560.51
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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.