Finding the Fourth Proportional to 1,596,773.12, 2,203,555.20 and 881,381.12
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Solution
The fourth proportional to 1,596,773.12, 2,203,555.20 and 881,381.12 is: 1,216,310.52
Step by Step Solution
- Step 1: Write the proportion equation
1,596,773.12 : 2,203,555.20 = 881,381.12 : x - Step 2: Convert to fraction form
1,596,773.12/2,203,555.20 = 881,381.12/x - Step 3: Cross multiply
1,596,773.12x = 2,203,555.20 × 881,381.12 - Step 4: Simplify right side
1,596,773.12x = 1,942,171,950,157.82 - Step 5: Solve for x
x = 1,942,171,950,157.82/1,596,773.12 - Step 6: Final answer
x = 1,216,310.52
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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.