Finding the Fourth Proportional to 5,699,201.06, 7,866,084.94 and 5,239,587.62
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Solution
The fourth proportional to 5,699,201.06, 7,866,084.94 and 5,239,587.62 is: 7,231,722.63
Step by Step Solution
- Step 1: Write the proportion equation
5,699,201.06 : 7,866,084.94 = 5,239,587.62 : x - Step 2: Convert to fraction form
5,699,201.06/7,866,084.94 = 5,239,587.62/x - Step 3: Cross multiply
5,699,201.06x = 7,866,084.94 × 5,239,587.62 - Step 4: Simplify right side
5,699,201.06x = 41,215,041,276,058.68 - Step 5: Solve for x
x = 41,215,041,276,058.68/5,699,201.06 - Step 6: Final answer
x = 7,231,722.63
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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.