Finding the Fourth Proportional to 1,476,928.24, 2,038,163.80 and 856,853.80
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Solution
The fourth proportional to 1,476,928.24, 2,038,163.80 and 856,853.80 is: 1,182,459.89
Step by Step Solution
- Step 1: Write the proportion equation
1,476,928.24 : 2,038,163.80 = 856,853.80 : x - Step 2: Convert to fraction form
1,476,928.24/2,038,163.80 = 856,853.80/x - Step 3: Cross multiply
1,476,928.24x = 2,038,163.80 × 856,853.80 - Step 4: Simplify right side
1,476,928.24x = 1,746,408,397,052.44 - Step 5: Solve for x
x = 1,746,408,397,052.44/1,476,928.24 - Step 6: Final answer
x = 1,182,459.89
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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.