Finding the Fourth Proportional to 734,294.57, 1,101,757.55 and 397,575.81
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Solution
The fourth proportional to 734,294.57, 1,101,757.55 and 397,575.81 is: 596,534.65
Step by Step Solution
- Step 1: Write the proportion equation
734,294.57 : 1,101,757.55 = 397,575.81 : x - Step 2: Convert to fraction form
734,294.57/1,101,757.55 = 397,575.81/x - Step 3: Cross multiply
734,294.57x = 1,101,757.55 × 397,575.81 - Step 4: Simplify right side
734,294.57x = 438,032,148,376.99 - Step 5: Solve for x
x = 438,032,148,376.99/734,294.57 - Step 6: Final answer
x = 596,534.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.