Finding the Fourth Proportional to 654,327.81, 981,666.66 and 591,867.09
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Solution
The fourth proportional to 654,327.81, 981,666.66 and 591,867.09 is: 887,958.88
Step by Step Solution
- Step 1: Write the proportion equation
654,327.81 : 981,666.66 = 591,867.09 : x - Step 2: Convert to fraction form
654,327.81/981,666.66 = 591,867.09/x - Step 3: Cross multiply
654,327.81x = 981,666.66 × 591,867.09 - Step 4: Simplify right side
654,327.81x = 581,016,189,404.22 - Step 5: Solve for x
x = 581,016,189,404.22/654,327.81 - Step 6: Final answer
x = 887,958.88
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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.