Finding the Fourth Proportional to 4,260,816.08, 5,879,894.64 and 2,327,077.52
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Solution
The fourth proportional to 4,260,816.08, 5,879,894.64 and 2,327,077.52 is: 3,211,349.75
Step by Step Solution
- Step 1: Write the proportion equation
4,260,816.08 : 5,879,894.64 = 2,327,077.52 : x - Step 2: Convert to fraction form
4,260,816.08/5,879,894.64 = 2,327,077.52/x - Step 3: Cross multiply
4,260,816.08x = 5,879,894.64 × 2,327,077.52 - Step 4: Simplify right side
4,260,816.08x = 13,682,970,636,712.49 - Step 5: Solve for x
x = 13,682,970,636,712.49/4,260,816.08 - Step 6: Final answer
x = 3,211,349.75
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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.