Finding the Fourth Proportional to 1,746,682.80, 2,618,440.20 and 624,490.80
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Solution
The fourth proportional to 1,746,682.80, 2,618,440.20 and 624,490.80 is: 936,169.87
Step by Step Solution
- Step 1: Write the proportion equation
1,746,682.80 : 2,618,440.20 = 624,490.80 : x - Step 2: Convert to fraction form
1,746,682.80/2,618,440.20 = 624,490.80/x - Step 3: Cross multiply
1,746,682.80x = 2,618,440.20 × 624,490.80 - Step 4: Simplify right side
1,746,682.80x = 1,635,191,815,250.16 - Step 5: Solve for x
x = 1,635,191,815,250.16/1,746,682.80 - Step 6: Final answer
x = 936,169.87
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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.