Finding the Fourth Proportional to 960,050.88, 1,324,815.21 and 573,302.70
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Solution
The fourth proportional to 960,050.88, 1,324,815.21 and 573,302.70 is: 791,124.88
Step by Step Solution
- Step 1: Write the proportion equation
960,050.88 : 1,324,815.21 = 573,302.70 : x - Step 2: Convert to fraction form
960,050.88/1,324,815.21 = 573,302.70/x - Step 3: Cross multiply
960,050.88x = 1,324,815.21 × 573,302.70 - Step 4: Simplify right side
960,050.88x = 759,520,136,894.07 - Step 5: Solve for x
x = 759,520,136,894.07/960,050.88 - Step 6: Final answer
x = 791,124.88
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.