Finding the Fourth Proportional to 1,106,651.70, 1,527,158.61 and 676,900.26
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Solution
The fourth proportional to 1,106,651.70, 1,527,158.61 and 676,900.26 is: 934,109.68
Step by Step Solution
- Step 1: Write the proportion equation
1,106,651.70 : 1,527,158.61 = 676,900.26 : x - Step 2: Convert to fraction form
1,106,651.70/1,527,158.61 = 676,900.26/x - Step 3: Cross multiply
1,106,651.70x = 1,527,158.61 × 676,900.26 - Step 4: Simplify right side
1,106,651.70x = 1,033,734,060,170.24 - Step 5: Solve for x
x = 1,033,734,060,170.24/1,106,651.70 - Step 6: Final answer
x = 934,109.68
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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.