Finding the Fourth Proportional to 4,125,892.36, 5,693,641.86 and 2,290,244.44
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Solution
The fourth proportional to 4,125,892.36, 5,693,641.86 and 2,290,244.44 is: 3,160,487.59
Step by Step Solution
- Step 1: Write the proportion equation
4,125,892.36 : 5,693,641.86 = 2,290,244.44 : x - Step 2: Convert to fraction form
4,125,892.36/5,693,641.86 = 2,290,244.44/x - Step 3: Cross multiply
4,125,892.36x = 5,693,641.86 × 2,290,244.44 - Step 4: Simplify right side
4,125,892.36x = 13,039,831,613,216.26 - Step 5: Solve for x
x = 13,039,831,613,216.26/4,125,892.36 - Step 6: Final answer
x = 3,160,487.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.