Finding the Fourth Proportional to 1,106,586.47, 1,527,115.36 and 616,589.12
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Solution
The fourth proportional to 1,106,586.47, 1,527,115.36 and 616,589.12 is: 850,907.49
Step by Step Solution
- Step 1: Write the proportion equation
1,106,586.47 : 1,527,115.36 = 616,589.12 : x - Step 2: Convert to fraction form
1,106,586.47/1,527,115.36 = 616,589.12/x - Step 3: Cross multiply
1,106,586.47x = 1,527,115.36 × 616,589.12 - Step 4: Simplify right side
1,106,586.47x = 941,602,715,960.88 - Step 5: Solve for x
x = 941,602,715,960.88/1,106,586.47 - Step 6: Final answer
x = 850,907.49
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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.