Finding the Fourth Proportional to 2,236,327.23, 3,369,428.37 and 2,023,368.12
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Solution
The fourth proportional to 2,236,327.23, 3,369,428.37 and 2,023,368.12 is: 3,048,567.25
Step by Step Solution
- Step 1: Write the proportion equation
2,236,327.23 : 3,369,428.37 = 2,023,368.12 : x - Step 2: Convert to fraction form
2,236,327.23/3,369,428.37 = 2,023,368.12/x - Step 3: Cross multiply
2,236,327.23x = 3,369,428.37 × 2,023,368.12 - Step 4: Simplify right side
2,236,327.23x = 6,817,593,946,481.57 - Step 5: Solve for x
x = 6,817,593,946,481.57/2,236,327.23 - Step 6: Final answer
x = 3,048,567.25
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.