Finding the Fourth Proportional to 2,211,745.36, 3,050,636.34 and 1,476,328.84
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Solution
The fourth proportional to 2,211,745.36, 3,050,636.34 and 1,476,328.84 is: 2,036,284.33
Step by Step Solution
- Step 1: Write the proportion equation
2,211,745.36 : 3,050,636.34 = 1,476,328.84 : x - Step 2: Convert to fraction form
2,211,745.36/3,050,636.34 = 1,476,328.84/x - Step 3: Cross multiply
2,211,745.36x = 3,050,636.34 × 1,476,328.84 - Step 4: Simplify right side
2,211,745.36x = 4,503,742,409,094.05 - Step 5: Solve for x
x = 4,503,742,409,094.05/2,211,745.36 - Step 6: Final answer
x = 2,036,284.33
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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.