Finding the Fourth Proportional to 624,513.42, 936,768.69 and 482,565.06
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Solution
The fourth proportional to 624,513.42, 936,768.69 and 482,565.06 is: 723,846.48
Step by Step Solution
- Step 1: Write the proportion equation
624,513.42 : 936,768.69 = 482,565.06 : x - Step 2: Convert to fraction form
624,513.42/936,768.69 = 482,565.06/x - Step 3: Cross multiply
624,513.42x = 936,768.69 × 482,565.06 - Step 4: Simplify right side
624,513.42x = 452,051,839,095.97 - Step 5: Solve for x
x = 452,051,839,095.97/624,513.42 - Step 6: Final answer
x = 723,846.48
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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.