Finding the Fourth Proportional to 1,474,819.24, 2,213,409.98 and 676,476.84
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Solution
The fourth proportional to 1,474,819.24, 2,213,409.98 and 676,476.84 is: 1,015,257.02
Step by Step Solution
- Step 1: Write the proportion equation
1,474,819.24 : 2,213,409.98 = 676,476.84 : x - Step 2: Convert to fraction form
1,474,819.24/2,213,409.98 = 676,476.84/x - Step 3: Cross multiply
1,474,819.24x = 2,213,409.98 × 676,476.84 - Step 4: Simplify right side
1,474,819.24x = 1,497,320,588,894.86 - Step 5: Solve for x
x = 1,497,320,588,894.86/1,474,819.24 - Step 6: Final answer
x = 1,015,257.02
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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.