Finding the Fourth Proportional to 3,692,239.08, 5,538,314.06 and 959,544.42
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Solution
The fourth proportional to 3,692,239.08, 5,538,314.06 and 959,544.42 is: 1,439,305.05
Step by Step Solution
- Step 1: Write the proportion equation
3,692,239.08 : 5,538,314.06 = 959,544.42 : x - Step 2: Convert to fraction form
3,692,239.08/5,538,314.06 = 959,544.42/x - Step 3: Cross multiply
3,692,239.08x = 5,538,314.06 × 959,544.42 - Step 4: Simplify right side
3,692,239.08x = 5,314,258,352,480.55 - Step 5: Solve for x
x = 5,314,258,352,480.55/3,692,239.08 - Step 6: Final answer
x = 1,439,305.05
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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.