Finding the Fourth Proportional to 2,770,303.30, 4,156,232.55 and 1,350,405.70
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Solution
The fourth proportional to 2,770,303.30, 4,156,232.55 and 1,350,405.70 is: 2,025,987.60
Step by Step Solution
- Step 1: Write the proportion equation
2,770,303.30 : 4,156,232.55 = 1,350,405.70 : x - Step 2: Convert to fraction form
2,770,303.30/4,156,232.55 = 1,350,405.70/x - Step 3: Cross multiply
2,770,303.30x = 4,156,232.55 × 1,350,405.70 - Step 4: Simplify right side
2,770,303.30x = 5,612,600,126,045.53 - Step 5: Solve for x
x = 5,612,600,126,045.53/2,770,303.30 - Step 6: Final answer
x = 2,025,987.60
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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.