Finding the Fourth Proportional to 3,670,018.05, 5,505,027.08 and 1,544,254.05
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Solution
The fourth proportional to 3,670,018.05, 5,505,027.08 and 1,544,254.05 is: 2,316,381.08
Step by Step Solution
- Step 1: Write the proportion equation
3,670,018.05 : 5,505,027.08 = 1,544,254.05 : x - Step 2: Convert to fraction form
3,670,018.05/5,505,027.08 = 1,544,254.05/x - Step 3: Cross multiply
3,670,018.05x = 5,505,027.08 × 1,544,254.05 - Step 4: Simplify right side
3,670,018.05x = 8,501,160,355,928.40 - Step 5: Solve for x
x = 8,501,160,355,928.40/3,670,018.05 - Step 6: Final answer
x = 2,316,381.08
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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.