Finding the Fourth Proportional to 3,727,026.96, 5,590,664.76 and 1,031,126.40
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Solution
The fourth proportional to 3,727,026.96, 5,590,664.76 and 1,031,126.40 is: 1,546,723.99
Step by Step Solution
- Step 1: Write the proportion equation
3,727,026.96 : 5,590,664.76 = 1,031,126.40 : x - Step 2: Convert to fraction form
3,727,026.96/5,590,664.76 = 1,031,126.40/x - Step 3: Cross multiply
3,727,026.96x = 5,590,664.76 × 1,031,126.40 - Step 4: Simplify right side
3,727,026.96x = 5,764,682,027,585.66 - Step 5: Solve for x
x = 5,764,682,027,585.66/3,727,026.96 - Step 6: Final answer
x = 1,546,723.99
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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.