Finding the Fourth Proportional to 3,245,796.74, 4,869,138.05 and 1,352,095.31
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Solution
The fourth proportional to 3,245,796.74, 4,869,138.05 and 1,352,095.31 is: 2,028,327.48
Step by Step Solution
- Step 1: Write the proportion equation
3,245,796.74 : 4,869,138.05 = 1,352,095.31 : x - Step 2: Convert to fraction form
3,245,796.74/4,869,138.05 = 1,352,095.31/x - Step 3: Cross multiply
3,245,796.74x = 4,869,138.05 × 1,352,095.31 - Step 4: Simplify right side
3,245,796.74x = 6,583,538,731,630.27 - Step 5: Solve for x
x = 6,583,538,731,630.27/3,245,796.74 - Step 6: Final answer
x = 2,028,327.48
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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.