Finding the Fourth Proportional to 2,853,850.24, 3,937,758.73 and 1,692,081.82
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Solution
The fourth proportional to 2,853,850.24, 3,937,758.73 and 1,692,081.82 is: 2,334,744.08
Step by Step Solution
- Step 1: Write the proportion equation
2,853,850.24 : 3,937,758.73 = 1,692,081.82 : x - Step 2: Convert to fraction form
2,853,850.24/3,937,758.73 = 1,692,081.82/x - Step 3: Cross multiply
2,853,850.24x = 3,937,758.73 × 1,692,081.82 - Step 4: Simplify right side
2,853,850.24x = 6,663,009,958,579.29 - Step 5: Solve for x
x = 6,663,009,958,579.29/2,853,850.24 - Step 6: Final answer
x = 2,334,744.08
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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.