Finding the Fourth Proportional to 4,603,126.60, 6,355,036.60 and 4,092,415.92
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Solution
The fourth proportional to 4,603,126.60, 6,355,036.60 and 4,092,415.92 is: 5,649,953.87
Step by Step Solution
- Step 1: Write the proportion equation
4,603,126.60 : 6,355,036.60 = 4,092,415.92 : x - Step 2: Convert to fraction form
4,603,126.60/6,355,036.60 = 4,092,415.92/x - Step 3: Cross multiply
4,603,126.60x = 6,355,036.60 × 4,092,415.92 - Step 4: Simplify right side
4,603,126.60x = 26,007,452,954,022.67 - Step 5: Solve for x
x = 26,007,452,954,022.67/4,603,126.60 - Step 6: Final answer
x = 5,649,953.87
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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.