Finding the Fourth Proportional to 905,024.48, 1,357,554 and 273,935.84
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Solution
The fourth proportional to 905,024.48, 1,357,554 and 273,935.84 is: 410,908.99
Step by Step Solution
- Step 1: Write the proportion equation
905,024.48 : 1,357,554 = 273,935.84 : x - Step 2: Convert to fraction form
905,024.48/1,357,554 = 273,935.84/x - Step 3: Cross multiply
905,024.48x = 1,357,554 × 273,935.84 - Step 4: Simplify right side
905,024.48x = 371,882,695,335.36 - Step 5: Solve for x
x = 371,882,695,335.36/905,024.48 - Step 6: Final answer
x = 410,908.99
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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.