Finding the Fourth Proportional to 2,763,093.15, 4,145,580.81 and 1,685,762.52
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Solution
The fourth proportional to 2,763,093.15, 4,145,580.81 and 1,685,762.52 is: 2,529,217.94
Step by Step Solution
- Step 1: Write the proportion equation
2,763,093.15 : 4,145,580.81 = 1,685,762.52 : x - Step 2: Convert to fraction form
2,763,093.15/4,145,580.81 = 1,685,762.52/x - Step 3: Cross multiply
2,763,093.15x = 4,145,580.81 × 1,685,762.52 - Step 4: Simplify right side
2,763,093.15x = 6,988,464,753,129.24 - Step 5: Solve for x
x = 6,988,464,753,129.24/2,763,093.15 - Step 6: Final answer
x = 2,529,217.94
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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.