Finding the Fourth Proportional to 1,193,551.34, 1,647,121.84 and 649,702.76
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Solution
The fourth proportional to 1,193,551.34, 1,647,121.84 and 649,702.76 is: 896,601.23
Step by Step Solution
- Step 1: Write the proportion equation
1,193,551.34 : 1,647,121.84 = 649,702.76 : x - Step 2: Convert to fraction form
1,193,551.34/1,647,121.84 = 649,702.76/x - Step 3: Cross multiply
1,193,551.34x = 1,647,121.84 × 649,702.76 - Step 4: Simplify right side
1,193,551.34x = 1,070,139,595,644.41 - Step 5: Solve for x
x = 1,070,139,595,644.41/1,193,551.34 - Step 6: Final answer
x = 896,601.23
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1.5x scale
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.