Finding the Fourth Proportional to 4,372,519.52, 6,545,327.16 and 2,852,930.40
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Solution
The fourth proportional to 4,372,519.52, 6,545,327.16 and 2,852,930.40 is: 4,270,618.52
Step by Step Solution
- Step 1: Write the proportion equation
4,372,519.52 : 6,545,327.16 = 2,852,930.40 : x - Step 2: Convert to fraction form
4,372,519.52/6,545,327.16 = 2,852,930.40/x - Step 3: Cross multiply
4,372,519.52x = 6,545,327.16 × 2,852,930.40 - Step 4: Simplify right side
4,372,519.52x = 18,673,362,832,709.66 - Step 5: Solve for x
x = 18,673,362,832,709.66/4,372,519.52 - Step 6: Final answer
x = 4,270,618.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.