Finding the Fourth Proportional to 4,320,567.95, 6,476,302.96 and 1,441,163.75
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Solution
The fourth proportional to 4,320,567.95, 6,476,302.96 and 1,441,163.75 is: 2,160,228.27
Step by Step Solution
- Step 1: Write the proportion equation
4,320,567.95 : 6,476,302.96 = 1,441,163.75 : x - Step 2: Convert to fraction form
4,320,567.95/6,476,302.96 = 1,441,163.75/x - Step 3: Cross multiply
4,320,567.95x = 6,476,302.96 × 1,441,163.75 - Step 4: Simplify right side
4,320,567.95x = 9,333,413,023,985.28 - Step 5: Solve for x
x = 9,333,413,023,985.28/4,320,567.95 - Step 6: Final answer
x = 2,160,228.27
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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.