Finding the Fourth Proportional to 827,846.41, 1,241,529.71 and 322,294.68
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Solution
The fourth proportional to 827,846.41, 1,241,529.71 and 322,294.68 is: 483,348.62
Step by Step Solution
- Step 1: Write the proportion equation
827,846.41 : 1,241,529.71 = 322,294.68 : x - Step 2: Convert to fraction form
827,846.41/1,241,529.71 = 322,294.68/x - Step 3: Cross multiply
827,846.41x = 1,241,529.71 × 322,294.68 - Step 4: Simplify right side
827,846.41x = 400,138,420,594.94 - Step 5: Solve for x
x = 400,138,420,594.94/827,846.41 - Step 6: Final answer
x = 483,348.62
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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.