Finding the Fourth Proportional to 1,596,971.34, 2,203,853.80 and 871,849.62
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Solution
The fourth proportional to 1,596,971.34, 2,203,853.80 and 871,849.62 is: 1,203,170.68
Step by Step Solution
- Step 1: Write the proportion equation
1,596,971.34 : 2,203,853.80 = 871,849.62 : x - Step 2: Convert to fraction form
1,596,971.34/2,203,853.80 = 871,849.62/x - Step 3: Cross multiply
1,596,971.34x = 2,203,853.80 × 871,849.62 - Step 4: Simplify right side
1,596,971.34x = 1,921,429,098,065.56 - Step 5: Solve for x
x = 1,921,429,098,065.56/1,596,971.34 - Step 6: Final answer
x = 1,203,170.68
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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.