Finding the Fourth Proportional to 4,392,776.44, 6,588,971.92 and 1,197,892.02
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Solution
The fourth proportional to 4,392,776.44, 6,588,971.92 and 1,197,892.02 is: 1,796,785.47
Step by Step Solution
- Step 1: Write the proportion equation
4,392,776.44 : 6,588,971.92 = 1,197,892.02 : x - Step 2: Convert to fraction form
4,392,776.44/6,588,971.92 = 1,197,892.02/x - Step 3: Cross multiply
4,392,776.44x = 6,588,971.92 × 1,197,892.02 - Step 4: Simplify right side
4,392,776.44x = 7,892,876,884,469.44 - Step 5: Solve for x
x = 7,892,876,884,469.44/4,392,776.44 - Step 6: Final answer
x = 1,796,785.47
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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.