Finding the Fourth Proportional to 1,719,922.05, 2,373,518.97 and 945,586.41
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Solution
The fourth proportional to 1,719,922.05, 2,373,518.97 and 945,586.41 is: 1,304,923.84
Step by Step Solution
- Step 1: Write the proportion equation
1,719,922.05 : 2,373,518.97 = 945,586.41 : x - Step 2: Convert to fraction form
1,719,922.05/2,373,518.97 = 945,586.41/x - Step 3: Cross multiply
1,719,922.05x = 2,373,518.97 × 945,586.41 - Step 4: Simplify right side
1,719,922.05x = 2,244,367,281,909.20 - Step 5: Solve for x
x = 2,244,367,281,909.20/1,719,922.05 - Step 6: Final answer
x = 1,304,923.84
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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.