Finding the Fourth Proportional to 2,903,347.08, 4,351,793.58 and 2,191,065.48
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Solution
The fourth proportional to 2,903,347.08, 4,351,793.58 and 2,191,065.48 is: 3,284,162.87
Step by Step Solution
- Step 1: Write the proportion equation
2,903,347.08 : 4,351,793.58 = 2,191,065.48 : x - Step 2: Convert to fraction form
2,903,347.08/4,351,793.58 = 2,191,065.48/x - Step 3: Cross multiply
2,903,347.08x = 4,351,793.58 × 2,191,065.48 - Step 4: Simplify right side
2,903,347.08x = 9,535,064,689,223.62 - Step 5: Solve for x
x = 9,535,064,689,223.62/2,903,347.08 - Step 6: Final answer
x = 3,284,162.87
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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.