Finding the Fourth Proportional to 5,923,343.05, 8,885,014.57 and 1,435,619.05
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Solution
The fourth proportional to 5,923,343.05, 8,885,014.57 and 1,435,619.05 is: 2,153,428.57
Step by Step Solution
- Step 1: Write the proportion equation
5,923,343.05 : 8,885,014.57 = 1,435,619.05 : x - Step 2: Convert to fraction form
5,923,343.05/8,885,014.57 = 1,435,619.05/x - Step 3: Cross multiply
5,923,343.05x = 8,885,014.57 × 1,435,619.05 - Step 4: Simplify right side
5,923,343.05x = 12,755,496,176,219.56 - Step 5: Solve for x
x = 12,755,496,176,219.56/5,923,343.05 - Step 6: Final answer
x = 2,153,428.57
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1.5x scale
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.