Finding the Fourth Proportional to 5,107,727.79, 7,659,286.07 and 1,463,624.16
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Solution
The fourth proportional to 5,107,727.79, 7,659,286.07 and 1,463,624.16 is: 2,194,775.56
Step by Step Solution
- Step 1: Write the proportion equation
5,107,727.79 : 7,659,286.07 = 1,463,624.16 : x - Step 2: Convert to fraction form
5,107,727.79/7,659,286.07 = 1,463,624.16/x - Step 3: Cross multiply
5,107,727.79x = 7,659,286.07 × 1,463,624.16 - Step 4: Simplify right side
5,107,727.79x = 11,210,316,140,403.45 - Step 5: Solve for x
x = 11,210,316,140,403.45/5,107,727.79 - Step 6: Final answer
x = 2,194,775.56
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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.