Finding the Fourth Proportional to 963,170.37, 1,329,096.26 and 549,705.12
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Solution
The fourth proportional to 963,170.37, 1,329,096.26 and 549,705.12 is: 758,548.06
Step by Step Solution
- Step 1: Write the proportion equation
963,170.37 : 1,329,096.26 = 549,705.12 : x - Step 2: Convert to fraction form
963,170.37/1,329,096.26 = 549,705.12/x - Step 3: Cross multiply
963,170.37x = 1,329,096.26 × 549,705.12 - Step 4: Simplify right side
963,170.37x = 730,611,016,346.33 - Step 5: Solve for x
x = 730,611,016,346.33/963,170.37 - Step 6: Final answer
x = 758,548.06
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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.