Finding the Fourth Proportional to 4,787,096.67, 7,180,628.49 and 1,192,866.12
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Solution
The fourth proportional to 4,787,096.67, 7,180,628.49 and 1,192,866.12 is: 1,789,295.06
Step by Step Solution
- Step 1: Write the proportion equation
4,787,096.67 : 7,180,628.49 = 1,192,866.12 : x - Step 2: Convert to fraction form
4,787,096.67/7,180,628.49 = 1,192,866.12/x - Step 3: Cross multiply
4,787,096.67x = 7,180,628.49 × 1,192,866.12 - Step 4: Simplify right side
4,787,096.67x = 8,565,528,446,027.76 - Step 5: Solve for x
x = 8,565,528,446,027.76/4,787,096.67 - Step 6: Final answer
x = 1,789,295.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.