Finding the Fourth Proportional to 3,853,205.73, 5,317,598.97 and 2,134,326.06
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Solution
The fourth proportional to 3,853,205.73, 5,317,598.97 and 2,134,326.06 is: 2,945,466.93
Step by Step Solution
- Step 1: Write the proportion equation
3,853,205.73 : 5,317,598.97 = 2,134,326.06 : x - Step 2: Convert to fraction form
3,853,205.73/5,317,598.97 = 2,134,326.06/x - Step 3: Cross multiply
3,853,205.73x = 5,317,598.97 × 2,134,326.06 - Step 4: Simplify right side
3,853,205.73x = 11,349,490,058,300.16 - Step 5: Solve for x
x = 11,349,490,058,300.16/3,853,205.73 - Step 6: Final answer
x = 2,945,466.93
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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.