Finding the Fourth Proportional to 4,958,050.95, 7,437,076.43 and 4,328,194.95
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Solution
The fourth proportional to 4,958,050.95, 7,437,076.43 and 4,328,194.95 is: 6,492,292.43
Step by Step Solution
- Step 1: Write the proportion equation
4,958,050.95 : 7,437,076.43 = 4,328,194.95 : x - Step 2: Convert to fraction form
4,958,050.95/7,437,076.43 = 4,328,194.95/x - Step 3: Cross multiply
4,958,050.95x = 7,437,076.43 × 4,328,194.95 - Step 4: Simplify right side
4,958,050.95x = 32,189,116,625,449.05 - Step 5: Solve for x
x = 32,189,116,625,449.05/4,958,050.95 - Step 6: Final answer
x = 6,492,292.43
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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.