Finding the Fourth Proportional to 5,622,468.01, 8,433,701.91 and 1,362,636.29
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Solution
The fourth proportional to 5,622,468.01, 8,433,701.91 and 1,362,636.29 is: 2,043,954.41
Step by Step Solution
- Step 1: Write the proportion equation
5,622,468.01 : 8,433,701.91 = 1,362,636.29 : x - Step 2: Convert to fraction form
5,622,468.01/8,433,701.91 = 1,362,636.29/x - Step 3: Cross multiply
5,622,468.01x = 8,433,701.91 × 1,362,636.29 - Step 4: Simplify right side
5,622,468.01x = 11,492,068,302,692.57 - Step 5: Solve for x
x = 11,492,068,302,692.57/5,622,468.01 - Step 6: Final answer
x = 2,043,954.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.