Finding the Fourth Proportional to 3,622,376.70, 5,433,565.05 and 2,559,494.70
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Solution
The fourth proportional to 3,622,376.70, 5,433,565.05 and 2,559,494.70 is: 3,839,242.05
Step by Step Solution
- Step 1: Write the proportion equation
3,622,376.70 : 5,433,565.05 = 2,559,494.70 : x - Step 2: Convert to fraction form
3,622,376.70/5,433,565.05 = 2,559,494.70/x - Step 3: Cross multiply
3,622,376.70x = 5,433,565.05 × 2,559,494.70 - Step 4: Simplify right side
3,622,376.70x = 13,907,180,947,580.24 - Step 5: Solve for x
x = 13,907,180,947,580.24/3,622,376.70 - Step 6: Final answer
x = 3,839,242.05
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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.