Finding the Fourth Proportional to 1,474,830.24, 2,212,567.92 and 477,659.04
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Solution
The fourth proportional to 1,474,830.24, 2,212,567.92 and 477,659.04 is: 716,593.03
Step by Step Solution
- Step 1: Write the proportion equation
1,474,830.24 : 2,212,567.92 = 477,659.04 : x - Step 2: Convert to fraction form
1,474,830.24/2,212,567.92 = 477,659.04/x - Step 3: Cross multiply
1,474,830.24x = 2,212,567.92 × 477,659.04 - Step 4: Simplify right side
1,474,830.24x = 1,056,853,068,602.00 - Step 5: Solve for x
x = 1,056,853,068,602.00/1,474,830.24 - Step 6: Final answer
x = 716,593.03
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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.