Finding the Fourth Proportional to 1,534,924.52, 2,119,026.29 and 923,213.82
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Solution
The fourth proportional to 1,534,924.52, 2,119,026.29 and 923,213.82 is: 1,274,534.57
Step by Step Solution
- Step 1: Write the proportion equation
1,534,924.52 : 2,119,026.29 = 923,213.82 : x - Step 2: Convert to fraction form
1,534,924.52/2,119,026.29 = 923,213.82/x - Step 3: Cross multiply
1,534,924.52x = 2,119,026.29 × 923,213.82 - Step 4: Simplify right side
1,534,924.52x = 1,956,314,351,255.26 - Step 5: Solve for x
x = 1,956,314,351,255.26/1,534,924.52 - Step 6: Final answer
x = 1,274,534.57
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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.