Finding the Fourth Proportional to 5,622,519.01, 8,433,778.58 and 1,362,687.24
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Solution
The fourth proportional to 5,622,519.01, 8,433,778.58 and 1,362,687.24 is: 2,044,030.88
Step by Step Solution
- Step 1: Write the proportion equation
5,622,519.01 : 8,433,778.58 = 1,362,687.24 : x - Step 2: Convert to fraction form
5,622,519.01/8,433,778.58 = 1,362,687.24/x - Step 3: Cross multiply
5,622,519.01x = 8,433,778.58 × 1,362,687.24 - Step 4: Simplify right side
5,622,519.01x = 11,492,602,455,951.32 - Step 5: Solve for x
x = 11,492,602,455,951.32/5,622,519.01 - Step 6: Final answer
x = 2,044,030.88
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1.5x scale
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.