Finding the Fourth Proportional to 3,692,237.08, 5,538,311.06 and 959,542.42
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Solution
The fourth proportional to 3,692,237.08, 5,538,311.06 and 959,542.42 is: 1,439,302.05
Step by Step Solution
- Step 1: Write the proportion equation
3,692,237.08 : 5,538,311.06 = 959,542.42 : x - Step 2: Convert to fraction form
3,692,237.08/5,538,311.06 = 959,542.42/x - Step 3: Cross multiply
3,692,237.08x = 5,538,311.06 × 959,542.42 - Step 4: Simplify right side
3,692,237.08x = 5,314,244,397,225.17 - Step 5: Solve for x
x = 5,314,244,397,225.17/3,692,237.08 - Step 6: Final answer
x = 1,439,302.05
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1.5x scale
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.