Finding the Fourth Proportional to 2,532,481.61, 3,492,463.74 and 2,344,385.63
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Solution
The fourth proportional to 2,532,481.61, 3,492,463.74 and 2,344,385.63 is: 3,233,066.64
Step by Step Solution
- Step 1: Write the proportion equation
2,532,481.61 : 3,492,463.74 = 2,344,385.63 : x - Step 2: Convert to fraction form
2,532,481.61/3,492,463.74 = 2,344,385.63/x - Step 3: Cross multiply
2,532,481.61x = 3,492,463.74 × 2,344,385.63 - Step 4: Simplify right side
2,532,481.61x = 8,187,681,805,291.77 - Step 5: Solve for x
x = 8,187,681,805,291.77/2,532,481.61 - Step 6: Final answer
x = 3,233,066.64
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.