Finding the Fourth Proportional to 4,380,411.60, 6,044,904.12 and 2,446,699.44
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Solution
The fourth proportional to 4,380,411.60, 6,044,904.12 and 2,446,699.44 is: 3,376,409.54
Step by Step Solution
- Step 1: Write the proportion equation
4,380,411.60 : 6,044,904.12 = 2,446,699.44 : x - Step 2: Convert to fraction form
4,380,411.60/6,044,904.12 = 2,446,699.44/x - Step 3: Cross multiply
4,380,411.60x = 6,044,904.12 × 2,446,699.44 - Step 4: Simplify right side
4,380,411.60x = 14,790,063,525,257.69 - Step 5: Solve for x
x = 14,790,063,525,257.69/4,380,411.60 - Step 6: Final answer
x = 3,376,409.54
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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.