Finding the Fourth Proportional to 3,632,151.84, 5,012,403.46 and 2,000,565.08
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Solution
The fourth proportional to 3,632,151.84, 5,012,403.46 and 2,000,565.08 is: 2,760,798.49
Step by Step Solution
- Step 1: Write the proportion equation
3,632,151.84 : 5,012,403.46 = 2,000,565.08 : x - Step 2: Convert to fraction form
3,632,151.84/5,012,403.46 = 2,000,565.08/x - Step 3: Cross multiply
3,632,151.84x = 5,012,403.46 × 2,000,565.08 - Step 4: Simplify right side
3,632,151.84x = 10,027,639,328,947.18 - Step 5: Solve for x
x = 10,027,639,328,947.18/3,632,151.84 - Step 6: Final answer
x = 2,760,798.49
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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.