Finding the Fourth Proportional to 624,507.42, 936,759.69 and 482,559.06
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Solution
The fourth proportional to 624,507.42, 936,759.69 and 482,559.06 is: 723,837.48
Step by Step Solution
- Step 1: Write the proportion equation
624,507.42 : 936,759.69 = 482,559.06 : x - Step 2: Convert to fraction form
624,507.42/936,759.69 = 482,559.06/x - Step 3: Cross multiply
624,507.42x = 936,759.69 × 482,559.06 - Step 4: Simplify right side
624,507.42x = 452,041,875,452.29 - Step 5: Solve for x
x = 452,041,875,452.29/624,507.42 - Step 6: Final answer
x = 723,837.48
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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.