Finding the Fourth Proportional to 3,196,819.91, 4,794,652.14 and 921,784.96
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Solution
The fourth proportional to 3,196,819.91, 4,794,652.14 and 921,784.96 is: 1,382,510.86
Step by Step Solution
- Step 1: Write the proportion equation
3,196,819.91 : 4,794,652.14 = 921,784.96 : x - Step 2: Convert to fraction form
3,196,819.91/4,794,652.14 = 921,784.96/x - Step 3: Cross multiply
3,196,819.91x = 4,794,652.14 × 921,784.96 - Step 4: Simplify right side
3,196,819.91x = 4,419,638,233,620.44 - Step 5: Solve for x
x = 4,419,638,233,620.44/3,196,819.91 - Step 6: Final answer
x = 1,382,510.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.