Finding the Fourth Proportional to 694,590.44, 958,683.74 and 452,440.94
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Solution
The fourth proportional to 694,590.44, 958,683.74 and 452,440.94 is: 624,465.50
Step by Step Solution
- Step 1: Write the proportion equation
694,590.44 : 958,683.74 = 452,440.94 : x - Step 2: Convert to fraction form
694,590.44/958,683.74 = 452,440.94/x - Step 3: Cross multiply
694,590.44x = 958,683.74 × 452,440.94 - Step 4: Simplify right side
694,590.44x = 433,747,765,432.69 - Step 5: Solve for x
x = 433,747,765,432.69/694,590.44 - Step 6: Final answer
x = 624,465.50
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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.