Finding the Fourth Proportional to 5,776,856.87, 8,651,531.53 and 3,342,879.14
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Solution
The fourth proportional to 5,776,856.87, 8,651,531.53 and 3,342,879.14 is: 5,006,359.85
Step by Step Solution
- Step 1: Write the proportion equation
5,776,856.87 : 8,651,531.53 = 3,342,879.14 : x - Step 2: Convert to fraction form
5,776,856.87/8,651,531.53 = 3,342,879.14/x - Step 3: Cross multiply
5,776,856.87x = 8,651,531.53 × 3,342,879.14 - Step 4: Simplify right side
5,776,856.87x = 28,921,024,280,689.28 - Step 5: Solve for x
x = 28,921,024,280,689.28/5,776,856.87 - Step 6: Final answer
x = 5,006,359.85
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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.