Finding the Fourth Proportional to 963,244.80, 1,444,872 and 394,936.32
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Solution
The fourth proportional to 963,244.80, 1,444,872 and 394,936.32 is: 592,406.45
Step by Step Solution
- Step 1: Write the proportion equation
963,244.80 : 1,444,872 = 394,936.32 : x - Step 2: Convert to fraction form
963,244.80/1,444,872 = 394,936.32/x - Step 3: Cross multiply
963,244.80x = 1,444,872 × 394,936.32 - Step 4: Simplify right side
963,244.80x = 570,632,430,551.04 - Step 5: Solve for x
x = 570,632,430,551.04/963,244.80 - Step 6: Final answer
x = 592,406.45
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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.