Finding the Fourth Proportional to 1,596,967.09, 2,203,847.93 and 871,845.37
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Solution
The fourth proportional to 1,596,967.09, 2,203,847.93 and 871,845.37 is: 1,203,164.82
Step by Step Solution
- Step 1: Write the proportion equation
1,596,967.09 : 2,203,847.93 = 871,845.37 : x - Step 2: Convert to fraction form
1,596,967.09/2,203,847.93 = 871,845.37/x - Step 3: Cross multiply
1,596,967.09x = 2,203,847.93 × 871,845.37 - Step 4: Simplify right side
1,596,967.09x = 1,921,414,610,624.58 - Step 5: Solve for x
x = 1,921,414,610,624.58/1,596,967.09 - Step 6: Final answer
x = 1,203,164.82
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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.