Finding the Fourth Proportional to 541,323.05, 812,066.66 and 392,684.96
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Solution
The fourth proportional to 541,323.05, 812,066.66 and 392,684.96 is: 589,086.99
Step by Step Solution
- Step 1: Write the proportion equation
541,323.05 : 812,066.66 = 392,684.96 : x - Step 2: Convert to fraction form
541,323.05/812,066.66 = 392,684.96/x - Step 3: Cross multiply
541,323.05x = 812,066.66 × 392,684.96 - Step 4: Simplify right side
541,323.05x = 318,886,367,647.60 - Step 5: Solve for x
x = 318,886,367,647.60/541,323.05 - Step 6: Final answer
x = 589,086.99
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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.