Finding the Fourth Proportional to 1,461,692.14, 2,192,537.12 and 396,890.44
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Solution
The fourth proportional to 1,461,692.14, 2,192,537.12 and 396,890.44 is: 595,335.36
Step by Step Solution
- Step 1: Write the proportion equation
1,461,692.14 : 2,192,537.12 = 396,890.44 : x - Step 2: Convert to fraction form
1,461,692.14/2,192,537.12 = 396,890.44/x - Step 3: Cross multiply
1,461,692.14x = 2,192,537.12 × 396,890.44 - Step 4: Simplify right side
1,461,692.14x = 870,197,017,784.02 - Step 5: Solve for x
x = 870,197,017,784.02/1,461,692.14 - Step 6: Final answer
x = 595,335.36
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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.