Finding the Fourth Proportional to 945,202.72, 1,304,327.73 and 537,247.84
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Solution
The fourth proportional to 945,202.72, 1,304,327.73 and 537,247.84 is: 741,372.45
Step by Step Solution
- Step 1: Write the proportion equation
945,202.72 : 1,304,327.73 = 537,247.84 : x - Step 2: Convert to fraction form
945,202.72/1,304,327.73 = 537,247.84/x - Step 3: Cross multiply
945,202.72x = 1,304,327.73 × 537,247.84 - Step 4: Simplify right side
945,202.72x = 700,747,255,594.60 - Step 5: Solve for x
x = 700,747,255,594.60/945,202.72 - Step 6: Final answer
x = 741,372.45
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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.