Finding the Fourth Proportional to 2,095,888.24, 2,892,632.07 and 1,178,192.97
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Solution
The fourth proportional to 2,095,888.24, 2,892,632.07 and 1,178,192.97 is: 1,626,078.48
Step by Step Solution
- Step 1: Write the proportion equation
2,095,888.24 : 2,892,632.07 = 1,178,192.97 : x - Step 2: Convert to fraction form
2,095,888.24/2,892,632.07 = 1,178,192.97/x - Step 3: Cross multiply
2,095,888.24x = 2,892,632.07 × 1,178,192.97 - Step 4: Simplify right side
2,095,888.24x = 3,408,078,769,670.55 - Step 5: Solve for x
x = 3,408,078,769,670.55/2,095,888.24 - Step 6: Final answer
x = 1,626,078.48
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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.