Finding the Fourth Proportional to 2,925,524.98, 4,028,804.08 and 2,411,503.84
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Solution
The fourth proportional to 2,925,524.98, 4,028,804.08 and 2,411,503.84 is: 3,320,934.39
Step by Step Solution
- Step 1: Write the proportion equation
2,925,524.98 : 4,028,804.08 = 2,411,503.84 : x - Step 2: Convert to fraction form
2,925,524.98/4,028,804.08 = 2,411,503.84/x - Step 3: Cross multiply
2,925,524.98x = 4,028,804.08 × 2,411,503.84 - Step 4: Simplify right side
2,925,524.98x = 9,715,476,509,527.67 - Step 5: Solve for x
x = 9,715,476,509,527.67/2,925,524.98 - Step 6: Final answer
x = 3,320,934.39
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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.