Finding the Fourth Proportional to 3,804,397.93, 5,250,861.75 and 3,497,989.51
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Solution
The fourth proportional to 3,804,397.93, 5,250,861.75 and 3,497,989.51 is: 4,827,954.29
Step by Step Solution
- Step 1: Write the proportion equation
3,804,397.93 : 5,250,861.75 = 3,497,989.51 : x - Step 2: Convert to fraction form
3,804,397.93/5,250,861.75 = 3,497,989.51/x - Step 3: Cross multiply
3,804,397.93x = 5,250,861.75 × 3,497,989.51 - Step 4: Simplify right side
3,804,397.93x = 18,367,459,319,960.24 - Step 5: Solve for x
x = 18,367,459,319,960.24/3,804,397.93 - Step 6: Final answer
x = 4,827,954.29
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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.