Finding the Fourth Proportional to 5,471,563.53, 8,207,769.03 and 1,828,306.02
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Solution
The fourth proportional to 5,471,563.53, 8,207,769.03 and 1,828,306.02 is: 2,742,600.62
Step by Step Solution
- Step 1: Write the proportion equation
5,471,563.53 : 8,207,769.03 = 1,828,306.02 : x - Step 2: Convert to fraction form
5,471,563.53/8,207,769.03 = 1,828,306.02/x - Step 3: Cross multiply
5,471,563.53x = 8,207,769.03 × 1,828,306.02 - Step 4: Simplify right side
5,471,563.53x = 15,006,313,528,318.56 - Step 5: Solve for x
x = 15,006,313,528,318.56/5,471,563.53 - Step 6: Final answer
x = 2,742,600.62
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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.