Finding the Fourth Proportional to 1,572,553.44, 2,358,156.24 and 731,017.44
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Solution
The fourth proportional to 1,572,553.44, 2,358,156.24 and 731,017.44 is: 1,096,212.88
Step by Step Solution
- Step 1: Write the proportion equation
1,572,553.44 : 2,358,156.24 = 731,017.44 : x - Step 2: Convert to fraction form
1,572,553.44/2,358,156.24 = 731,017.44/x - Step 3: Cross multiply
1,572,553.44x = 2,358,156.24 × 731,017.44 - Step 4: Simplify right side
1,572,553.44x = 1,723,853,337,684.83 - Step 5: Solve for x
x = 1,723,853,337,684.83/1,572,553.44 - Step 6: Final answer
x = 1,096,212.88
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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.