Finding the Fourth Proportional to 1,704,327.36, 2,351,970.12 and 940,380.96
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Solution
The fourth proportional to 1,704,327.36, 2,351,970.12 and 940,380.96 is: 1,297,724.82
Step by Step Solution
- Step 1: Write the proportion equation
1,704,327.36 : 2,351,970.12 = 940,380.96 : x - Step 2: Convert to fraction form
1,704,327.36/2,351,970.12 = 940,380.96/x - Step 3: Cross multiply
1,704,327.36x = 2,351,970.12 × 940,380.96 - Step 4: Simplify right side
1,704,327.36x = 2,211,747,919,336.92 - Step 5: Solve for x
x = 2,211,747,919,336.92/1,704,327.36 - Step 6: Final answer
x = 1,297,724.82
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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.