Finding the Fourth Proportional to 4,778,627.24, 6,594,502.74 and 2,632,451.24
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Solution
The fourth proportional to 4,778,627.24, 6,594,502.74 and 2,632,451.24 is: 3,632,781.14
Step by Step Solution
- Step 1: Write the proportion equation
4,778,627.24 : 6,594,502.74 = 2,632,451.24 : x - Step 2: Convert to fraction form
4,778,627.24/6,594,502.74 = 2,632,451.24/x - Step 3: Cross multiply
4,778,627.24x = 6,594,502.74 × 2,632,451.24 - Step 4: Simplify right side
4,778,627.24x = 17,359,706,915,096.40 - Step 5: Solve for x
x = 17,359,706,915,096.40/4,778,627.24 - Step 6: Final answer
x = 3,632,781.14
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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.