Finding the Fourth Proportional to 1,592,181.57, 2,197,188.70 and 903,847.42
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Solution
The fourth proportional to 1,592,181.57, 2,197,188.70 and 903,847.42 is: 1,247,297.02
Step by Step Solution
- Step 1: Write the proportion equation
1,592,181.57 : 2,197,188.70 = 903,847.42 : x - Step 2: Convert to fraction form
1,592,181.57/2,197,188.70 = 903,847.42/x - Step 3: Cross multiply
1,592,181.57x = 2,197,188.70 × 903,847.42 - Step 4: Simplify right side
1,592,181.57x = 1,985,923,329,995.56 - Step 5: Solve for x
x = 1,985,923,329,995.56/1,592,181.57 - Step 6: Final answer
x = 1,247,297.02
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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.