Finding the Fourth Proportional to 1,095,757.08, 1,512,294.84 and 630,601.08
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Solution
The fourth proportional to 1,095,757.08, 1,512,294.84 and 630,601.08 is: 870,315.85
Step by Step Solution
- Step 1: Write the proportion equation
1,095,757.08 : 1,512,294.84 = 630,601.08 : x - Step 2: Convert to fraction form
1,095,757.08/1,512,294.84 = 630,601.08/x - Step 3: Cross multiply
1,095,757.08x = 1,512,294.84 × 630,601.08 - Step 4: Simplify right side
1,095,757.08x = 953,654,759,382.43 - Step 5: Solve for x
x = 953,654,759,382.43/1,095,757.08 - Step 6: Final answer
x = 870,315.85
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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.