Finding the Fourth Proportional to 1,194,257.36, 1,789,892.12 and 940,535.80
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Solution
The fourth proportional to 1,194,257.36, 1,789,892.12 and 940,535.80 is: 1,409,627.17
Step by Step Solution
- Step 1: Write the proportion equation
1,194,257.36 : 1,789,892.12 = 940,535.80 : x - Step 2: Convert to fraction form
1,194,257.36/1,789,892.12 = 940,535.80/x - Step 3: Cross multiply
1,194,257.36x = 1,789,892.12 × 940,535.80 - Step 4: Simplify right side
1,194,257.36x = 1,683,457,616,997.90 - Step 5: Solve for x
x = 1,683,457,616,997.90/1,194,257.36 - Step 6: Final answer
x = 1,409,627.17
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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.