Finding the Fourth Proportional to 5,755,879.18, 8,632,315.20 and 1,711,277.84
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Solution
The fourth proportional to 5,755,879.18, 8,632,315.20 and 1,711,277.84 is: 2,566,469.73
Step by Step Solution
- Step 1: Write the proportion equation
5,755,879.18 : 8,632,315.20 = 1,711,277.84 : x - Step 2: Convert to fraction form
5,755,879.18/8,632,315.20 = 1,711,277.84/x - Step 3: Cross multiply
5,755,879.18x = 8,632,315.20 × 1,711,277.84 - Step 4: Simplify right side
5,755,879.18x = 14,772,289,709,655.17 - Step 5: Solve for x
x = 14,772,289,709,655.17/5,755,879.18 - Step 6: Final answer
x = 2,566,469.73
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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.