Finding the Fourth Proportional to 5,225,975.79, 7,838,960.04 and 1,632,050.75
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Solution
The fourth proportional to 5,225,975.79, 7,838,960.04 and 1,632,050.75 is: 2,448,074.99
Step by Step Solution
- Step 1: Write the proportion equation
5,225,975.79 : 7,838,960.04 = 1,632,050.75 : x - Step 2: Convert to fraction form
5,225,975.79/7,838,960.04 = 1,632,050.75/x - Step 3: Cross multiply
5,225,975.79x = 7,838,960.04 × 1,632,050.75 - Step 4: Simplify right side
5,225,975.79x = 12,793,580,612,502.03 - Step 5: Solve for x
x = 12,793,580,612,502.03/5,225,975.79 - Step 6: Final answer
x = 2,448,074.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.